FAQ

(1) Diferenza no diámetro de moenda:
A: A pequena rectificadora sen centros de Xieli Machinery ten un rango de diámetro de procesamento de 0,8-60 mm e pode axustar o tamaño dentro deste rango.
B: Non obstante, moitas retificadoras sen centros grandes do mesmo modelo só poden alcanzar un diámetro de procesamento de 40 mm, o que indica que o rango de diámetros de procesamento das retificadoras sen centros de Xieli Machinery é maior.

(2) Diferenza de funcionamento:
R: Xieli Machinery ten tanto rectificadoras sen centros manuais como rectificadoras sen centros CNC debido ao seu pequeno tamaño. Baseándose en garantir a estabilidade do equipo, a rectificadora sen centros de Xieli Machinery simplifica a máquina da complexidade á simplicidade, co obxectivo de facilitarlles aos operadores de todo o mundo o seu funcionamento. Mesmo os operadores novatos poden operar facilmente esta máquina revisando os vídeos tutoriais de funcionamento da máquina producidos por Xieli Machinery.
B: Non obstante, o funcionamento da rectificadora sen centros a grande escala é complexo e é difícil de aprender para os operadores. Se operadores de varios países do mundo entran en contacto con esta rectificadora sen centros, pode que precisen que mestres nacionais vaian ao lugar para recibir formación e ensino.

(3) Diferenza de prezo:
R: En aras da garantía do prezo, a pequena rectificadora sen centros de Xieli Machinery tamén garante a precisión. A precisión da rectificadora sen centros de Xieli Machinery pódese controlar dentro do rango de 0,005 e mesmo chegar a 0,002. Axudou a moitos clientes a resolver traballos de rectificado de pezas de alta precisión nunha soa máquina.
B: Non obstante, as rectificadoras sen centros grandes son caras. Por exemplo, tomando como exemplo a rectificadora sen centros modelo 1040 ordinaria, o seu diámetro de mecanizado só pode alcanzar os 40 mm, o que non é tan grande como o diámetro de mecanizado da rectificadora sen centros de Xieli Machinery. E a súa precisión de procesamento é a mesma que a da rectificadora sen centros WX-M2-60 de Xieli Machinery, pero o seu prezo é a metade máis alto que o da rectificadora sen centros de Xieli Machinery.

(4) Estabilidade da máquina:
Moitos usuarios só coñecen as grandes rectificadoras sen centros e viron as pequenas rectificadoras sen centros de Xieli Machinery. Debido ao baixo prezo da pequena rectificadora sen centros de Xieli Machinery, moitos usuarios están preocupados pola estabilidade da máquina. Xingtai Xieli Machinery Manufacturing Co., Ltd. leva máis de 20 anos especializada na industria de equipos de pulido e rectificado. O persoal técnico desenvolveu pequenas rectificadoras sen centros hai 20 anos e, tras xeracións de actualizacións, a actual pequena rectificadora sen centros de Xieli Machinery é un equipo maduro e estable. Os usuarios non teñen que preocuparse pola estabilidade da máquina.

As pequenas retificadoras sen centros de Xieli Machinery véndense a países de todo o mundo, incluíndo, entre outras, as seguintes rexións: Rusia, Malaisia, Tailandia, Corea do Sur, Iraq, Singapur, Vietnam, Bangladesh, Paquistán, España, Gran Bretaña, Portugal, Eslovenia, Ucraína, Brasil, México, Chile, Taiwán, China e outros países e rexións.

Debido á popularidade da rectificadora sen centros pequena de Xieli Machinery tanto a nivel nacional como internacional, o departamento de produción de Xieli Machinery ampliou a súa escala para producir rectificadoras sen centros CNC e manuais. En xeral, as rectificadoras sen centros están dispoñibles en stock. En casos especiais nos que non hai stock dispoñible, o ciclo de produción é de 20 a 30 días.

A rectificadora sen centros de Xieli Machinery pódese combinar cunha máquina de alimentación automática. As máquinas de alimentación convencionais inclúen: máquina de alimentación de disco vibratorio, máquina de alimentación de placa de empuxe e máquina de alimentación de pinzas mecánicas para materiais curtos. Para materiais longos, hai estantes de alimentación e estantes de descarga, etc. Ademais, o persoal técnico de Xieli Machinery personalizará unha máquina de alimentación específica para os clientes en función das especificacións da súa peza de traballo.

Para as pezas de reposto para as rectificadoras sen centros, moitos clientes de todo o mundo compran pezas de reposto suficientes ao mercar equipos para necesidades inesperadas debido á distancia entre as rexións dos clientes. As pezas de reposto convencionais inclúen placas guía de reposto, rectificadoras de reposto, rodas guía de reposto, etc. Estas tres son as pezas de reposto máis comúns. Para outros requisitos especiais, os usuarios poden negociar co persoal técnico segundo as súas propias necesidades.

The centerless grinding machine of Xieli Machinery has good stability and is generally not easily damaged. The warranty period of the machine is one year. Within one year, if the machine malfunctions due to non-human reasons, the user can contact the relevant sales personnel, shoot a video of the malfunction for the technical personnel of Xieli Machinery to judge. After the technical personnel judge, it is determined that the malfunction is caused by the machine itself. The technical personnel can send the parts to the customer's factory for free, and the customer can replace them themselves.

Both the manual and CNC centerless grinding machine of Xieli Machinery have detailed English version operation video tutorials and detailed English text user manuals. Even beginners can easily operate the machine after watching the operation video and manual. If there are still areas that cannot be understood, sales personnel will create group chats with corresponding technical personnel, who will guide users through videos and pictures. So, beginners don't have to worry about machine operation issues at all.

Xieli Machinery's polishing machines are divided into upgraded and regular models. The upgraded polishing machine has multiple functions, including but not limited to the following:

1.1A：The upgraded polishing machine from Xieli Machinery has a machine protection cover, which can provide dust prevention and personal safety protection for operators during operation and during machine operation;
    B：The ordinary stainless steel round pipe tube polishing machine does not have a machine protective cover, which causes dust to fly during operation and during machine operation. Moreover, operating the machine for a long time without a cover does not provide good protection for the physical health and safety of workers.

1.2 A：The upgraded stainless steel round pipe tube polishing machine from Xieli Machinery uses a weighted and thickened body shell, and all internal components of the machine use the best domestic components, making the machine more stable and the polishing process more precise.
     B：The ordinary stainless steel round tube pipe polishing body has a thin outer shell, which is prone to shaking during the polishing process. The instability of the machine leads to deviations in the polishing effect.

1.3 A：The protective cover of the upgraded stainless steel round pipe tube polishing machine from Xieli Machinery has a sound insulation cotton device inside, which can reduce sound decibels, lower noise, and meet local environmental standards as much as possible;
    B：The ordinary stainless steel round pipe tube polishing machine does not have a protective cover or sound insulation device, and there is some noise generated during machine operation.

1.4 A：Each grinding head of the upgraded stainless steel round pipe tube polishing machine from Xieli Machinery has an operation panel with an electric button, which can adjust the forward and backward functions of the grinding head; It can enable one person to operate multiple machines, improve production efficiency, and save labor and time costs.
     B：The ordinary stainless steel round pipe tube polishing machine adjusts the forward and backward functions of each grinding head by rotating the handwheel. Slow work efficiency, low production efficiency, and high labor costs.

1.5 A：The operation panel of each grinding head of the upgraded stainless steel round pipe tube polishing machine from Xieli Machinery has a digital ammeter display function. Operators can adjust the intensity of the grinding head through the display of a digital ammeter, which greatly affects the polishing effect and achieves the desired polishing standard.
     B：The ordinary stainless steel round pipe tube polishing machine does not have the function of digital ammeter display. The operator should judge according to years of experience, observe the awesome of the polishing head by visual inspection or listening to the polishing sound, so as to adjust the advance and retreat of the grinding head by turning the hand wheel. It greatly affects the polishing effect.

1.6 A：The upgraded stainless steel round pipe tube polishing machine from Xieli Machinery uses pure copper motors for each grinding head, which is generally not easy to damage. The machine has a longer service life and low maintenance costs.
     B：The ordinary stainless steel round pipe tube polishing machine may use an aluminum motor, which has a short service life and expensive maintenance costs.

1.7 A：The standard machine of the upgraded stainless steel round pipe tube polishing machine from Xieli Machinery is equipped with a water pump, water tank, and water pipe, and the machine is equipped with a fan dust removal port. Users can freely choose between wet polishing and dry polishing. Adding some grinding fluid during wet polishing can achieve cooling, dust removal, and rust prevention during the polishing process. When dry polishing, the machine can be paired with a dust removal fan to remove dust.
     B：The ordinary stainless steel round pipe tube polishing machine does not have water pipes, water tanks, or fan ports to remove dust, and the operator has a lot of dust during polishing.

1.8 A：The upgraded stainless steel round pipe tube polishing machine from Xieli Machinery can be made into a fully automatic CNC round tube polishing machine. By inputting the set diameter on the CNC screen and adjusting the machine with one click, the work efficiency is greatly improved. The polishing positioning of the fully automatic CNC round pipe tube polishing machine is more accurate, thus achieving a satisfactory polishing effect.

The stainless steel round pipe tube polishing machine of Xieli Machinery has multiple functions. It can not only polish the surface of round pipes or solid round rods, but also assemble different polishing wheels to achieve different polishing effects, such as wire drawing, rust removal, polishing, mirror surface, and so on.

The basic spare parts for the stainless steel round pipe tube polishing machine of Xieli Machinery include polishing wheels. There are many types of polishing wheels, such as thousand leaf wheels, steel wire wheels, cloth wheels, thousand hemp wheels, and so on. Technicians will match the appropriate wheels according to the user's workpiece requirements to achieve the appropriate polishing effect. So, when customers purchase machines, they can buy enough spare parts to use.

The stainless steel round pipe tube polishing machine can be equipped with an automatic feeding machine device. For short materials less than 1 meter, the stainless steel round pipe tube polishing machine is suitable for pairing with a push plate automatic feeding machine and a push plate automatic unloading machine. For long materials larger than 1 meter, the stainless steel round pipe tube polishing machine is suitable for pairing with feeding and discharging racks, as well as automatic loading and unloading racks. So, users need to inform technicians of the accurate diameter range and length range. Technicians will choose the appropriate machine model for users based on their workpieces, and match it with appropriate automatic loading and unloading devices.

The stainless steel round pipe tube polishing machine of Xieli Machinery has good stability and is generally not easily damaged. The warranty period of the machine is one year. Within one year, if the machine malfunctions due to non-human reasons, the user can contact the relevant sales personnel, shoot a video of the malfunction for the technical personnel of Xieli Machinery to judge. After the technical personnel judge, it is determined that the malfunction is caused by the machine itself. The technical personnel can send the parts to the customer's factory for free, and the customer can replace them themselves.

Due to the high sales of stainless steel round pipe tube polishing machines by Xieli Machinery both domestically and internationally, the production department of Xieli Machinery has expanded its scale to produce stainless steel round pipe tube polishing machines. Generally, stainless steel round tube polishing machines are available in stock. In special cases where there is no stock available, the production cycle is 20-30 days.

1.1 A：The upgraded four sided rectangular square tube pipe polishing machine from Xieli Machinery has four adjusting pressure wheels for each set of grinding heads. This means that in this square tube pipe polishing machine with four sets of grinding heads, multiple adjusting pressure wheels can be seen, which can more accurately adjust the position of the pressure wheels, thereby accurately pressing the workpiece and making it more stable during the polishing process, achieving the ideal polishing effect.
     B：The ordinary four sided rectangular square tube pipe polishing machine has a total of two pressure wheels, which cannot completely press the workpiece. During the polishing process, the workpiece is easy to detach from the track and even get stuck, making it difficult for the workpiece to move forward.

1.2 A：The upgraded four sided rectangular square tube pipe polishing machine of Xieli Machinery adopts a thickened and weighted body cover, which improves the stability of the machine during the polishing and grinding process, thus achieving the ideal polishing effect. And it is safer during transportation and less likely to be damaged by collisions.
     B：The ordinary four sided rectangular square tube pipe rust removal and polishing machine has a thin body cover, low cost, and poor machine stability. The square tube has insufficient load-bearing capacity during the polishing process, and the unstable body can easily cause the square tube to deviate from the track during the polishing process, resulting in unsatisfactory polishing results. And during transportation, if there is a collision, the machine is easily damaged.

1.3 A：The upgraded four sided rectangular square tube pipe polishing machine of Xieli Machinery adopts pure copper motors, which have a longer service life and low maintenance costs.
     B：The ordinary square tube pipe polishing machine uses an aluminum motor, which is low-cost, resulting in a short service life and high maintenance costs.

1.4 A： The upgraded four sided rectangular square pipe tube polishing machine from Xieli Machinery can be made into an electric button adjustment method. Not only can it be adjusted with an electric button, but the polishing wheel can be rubbed left and right to polish the tube. The square tube pipe polishing machine can also be paired with an automatic waxing bucket to achieve mirror polishing effect. This polishing method improves polishing efficiency and enhances polishing effect. Suitable for large production enterprises and companies with high requirements for pipe quality.
    B：The ordinary four sided square tube pipe polishing machine only has two handwheels to adjust the forward and backward movement of the grinding head, and the adjustment method is simple and rough, which cannot accurately match the position of the tube. May result in unsatisfactory polishing effect. The affordable ordinary square tube rust removal, drawing, and polishing machine is more suitable for use in small manual workshops.

The basic spare parts for the four sided rectangular square tube pipe polishing machine of Xieli Machinery include polishing wheels. There are many types of polishing wheels, such as thousand leaf wheels, steel wire wheels, cloth wheels, thousand hemp wheels, and so on. Technicians will match the appropriate wheels according to the user's workpiece requirements to achieve the appropriate polishing effect. So, when customers purchase machines, they can buy enough spare parts to use.

The four sided rectangular square pipe tube polishing machine can be equipped with an automatic feeding machine device. Generally speaking, few people use square tube pipe polishing machines with automatic feeding because automatic feeding machines suitable for rectangular square tubes have complex structures and high costs, and few users use automatic feeding machines. However, Xieli Machinery has the ability to customize research and development design. If a user wants to match an automatic feeding machine with a square tube pipe polishing machine, Xieli Machinery's technicians will customize the automatic feeding machine according to the user's square tube specifications.

The four sided rectangular square tube pipe polishing machine of Xieli Machinery has good stability and is generally not easily damaged. The warranty period of the machine is one year. Within one year, if the machine malfunctions due to non-human reasons, the user can contact the relevant sales personnel, shoot a video of the malfunction for the technical personnel of Xieli Machinery to judge. After the technical personnel judge, it is determined that the malfunction is caused by the machine itself. The technical personnel can send the parts to the customer's factory for free, and the customer can replace them themselves.

Due to the popularity of Xieli Machinery's four sided rectangular square tube polishing machine both domestically and internationally, Xieli Machinery's production department has expanded its scale and produced four sided rectangular square tube polishing machines. In general, square tube rust removal, drawing, and polishing machines are available in stock. In special cases where there is no stock available, the production cycle is 20-30 days.

(1) Diferenza no diámetro de moenda:
A: A pequena rectificadora sen centros de Xieli Machinery ten un rango de diámetro de procesamento de 0,8-60 mm e pode axustar o tamaño dentro deste rango.
B: Non obstante, moitas retificadoras sen centros grandes do mesmo modelo só poden alcanzar un diámetro de procesamento de 40 mm, o que indica que o rango de diámetros de procesamento das retificadoras sen centros de Xieli Machinery é maior.

(2) Diferenza de funcionamento:
R: Xieli Machinery ten tanto rectificadoras sen centros manuais como rectificadoras sen centros CNC debido ao seu pequeno tamaño. Baseándose en garantir a estabilidade do equipo, a rectificadora sen centros de Xieli Machinery simplifica a máquina da complexidade á simplicidade, co obxectivo de facilitarlles aos operadores de todo o mundo o seu funcionamento. Mesmo os operadores novatos poden operar facilmente esta máquina revisando os vídeos tutoriais de funcionamento da máquina producidos por Xieli Machinery.
B: Non obstante, o funcionamento da rectificadora sen centros a grande escala é complexo e é difícil de aprender para os operadores. Se operadores de varios países do mundo entran en contacto con esta rectificadora sen centros, pode que precisen que mestres nacionais vaian ao lugar para recibir formación e ensino.

(3) Diferenza de prezo:
R: En aras da garantía do prezo, a pequena rectificadora sen centros de Xieli Machinery tamén garante a precisión. A precisión da rectificadora sen centros de Xieli Machinery pódese controlar dentro do rango de 0,005 e mesmo chegar a 0,002. Axudou a moitos clientes a resolver traballos de rectificado de pezas de alta precisión nunha soa máquina.
B: Non obstante, as rectificadoras sen centros grandes son caras. Por exemplo, tomando como exemplo a rectificadora sen centros modelo 1040 ordinaria, o seu diámetro de mecanizado só pode alcanzar os 40 mm, o que non é tan grande como o diámetro de mecanizado da rectificadora sen centros de Xieli Machinery. E a súa precisión de procesamento é a mesma que a da rectificadora sen centros WX-M2-60 de Xieli Machinery, pero o seu prezo é a metade máis alto que o da rectificadora sen centros de Xieli Machinery.

(4) Estabilidade da máquina:
Moitos usuarios só coñecen as grandes rectificadoras sen centros e viron as pequenas rectificadoras sen centros de Xieli Machinery. Debido ao baixo prezo da pequena rectificadora sen centros de Xieli Machinery, moitos usuarios están preocupados pola estabilidade da máquina. Xingtai Xieli Machinery Manufacturing Co., Ltd. leva máis de 20 anos especializada na industria de equipos de pulido e rectificado. O persoal técnico desenvolveu pequenas rectificadoras sen centros hai 20 anos e, tras xeracións de actualizacións, a actual pequena rectificadora sen centros de Xieli Machinery é un equipo maduro e estable. Os usuarios non teñen que preocuparse pola estabilidade da máquina.

As pequenas retificadoras sen centros de Xieli Machinery véndense a países de todo o mundo, incluíndo, entre outras, as seguintes rexións: Rusia, Malaisia, Tailandia, Corea do Sur, Iraq, Singapur, Vietnam, Bangladesh, Paquistán, España, Gran Bretaña, Portugal, Eslovenia, Ucraína, Brasil, México, Chile, Taiwán, China e outros países e rexións.

Debido á popularidade da rectificadora sen centros pequena de Xieli Machinery tanto a nivel nacional como internacional, o departamento de produción de Xieli Machinery ampliou a súa escala para producir rectificadoras sen centros CNC e manuais. En xeral, as rectificadoras sen centros están dispoñibles en stock. En casos especiais nos que non hai stock dispoñible, o ciclo de produción é de 20 a 30 días.

A rectificadora sen centros de Xieli Machinery pódese combinar cunha máquina de alimentación automática. As máquinas de alimentación convencionais inclúen: máquina de alimentación de disco vibratorio, máquina de alimentación de placa de empuxe e máquina de alimentación de pinzas mecánicas para materiais curtos. Para materiais longos, hai estantes de alimentación e estantes de descarga, etc. Ademais, o persoal técnico de Xieli Machinery personalizará unha máquina de alimentación específica para os clientes en función das especificacións da súa peza de traballo.

Para as pezas de reposto para as rectificadoras sen centros, moitos clientes de todo o mundo compran pezas de reposto suficientes ao mercar equipos para necesidades inesperadas debido á distancia entre as rexións dos clientes. As pezas de reposto convencionais inclúen placas guía de reposto, rectificadoras de reposto, rodas guía de reposto, etc. Estas tres son as pezas de reposto máis comúns. Para outros requisitos especiais, os usuarios poden negociar co persoal técnico segundo as súas propias necesidades.

The centerless grinding machine of Xieli Machinery has good stability and is generally not easily damaged. The warranty period of the machine is one year. Within one year, if the machine malfunctions due to non-human reasons, the user can contact the relevant sales personnel, shoot a video of the malfunction for the technical personnel of Xieli Machinery to judge. After the technical personnel judge, it is determined that the malfunction is caused by the machine itself. The technical personnel can send the parts to the customer's factory for free, and the customer can replace them themselves.

Both the manual and CNC centerless grinding machine of Xieli Machinery have detailed English version operation video tutorials and detailed English text user manuals. Even beginners can easily operate the machine after watching the operation video and manual. If there are still areas that cannot be understood, sales personnel will create group chats with corresponding technical personnel, who will guide users through videos and pictures. So, beginners don't have to worry about machine operation issues at all.

Xieli Machinery's polishing machines are divided into upgraded and regular models. The upgraded polishing machine has multiple functions, including but not limited to the following:

1.1A：The upgraded polishing machine from Xieli Machinery has a machine protection cover, which can provide dust prevention and personal safety protection for operators during operation and during machine operation;
    B：The ordinary stainless steel round pipe tube polishing machine does not have a machine protective cover, which causes dust to fly during operation and during machine operation. Moreover, operating the machine for a long time without a cover does not provide good protection for the physical health and safety of workers.

1.2 A：The upgraded stainless steel round pipe tube polishing machine from Xieli Machinery uses a weighted and thickened body shell, and all internal components of the machine use the best domestic components, making the machine more stable and the polishing process more precise.
     B：The ordinary stainless steel round tube pipe polishing body has a thin outer shell, which is prone to shaking during the polishing process. The instability of the machine leads to deviations in the polishing effect.

1.3 A：The protective cover of the upgraded stainless steel round pipe tube polishing machine from Xieli Machinery has a sound insulation cotton device inside, which can reduce sound decibels, lower noise, and meet local environmental standards as much as possible;
    B：The ordinary stainless steel round pipe tube polishing machine does not have a protective cover or sound insulation device, and there is some noise generated during machine operation.

1.4 A：Each grinding head of the upgraded stainless steel round pipe tube polishing machine from Xieli Machinery has an operation panel with an electric button, which can adjust the forward and backward functions of the grinding head; It can enable one person to operate multiple machines, improve production efficiency, and save labor and time costs.
     B：The ordinary stainless steel round pipe tube polishing machine adjusts the forward and backward functions of each grinding head by rotating the handwheel. Slow work efficiency, low production efficiency, and high labor costs.

1.5 A：The operation panel of each grinding head of the upgraded stainless steel round pipe tube polishing machine from Xieli Machinery has a digital ammeter display function. Operators can adjust the intensity of the grinding head through the display of a digital ammeter, which greatly affects the polishing effect and achieves the desired polishing standard.
     B：The ordinary stainless steel round pipe tube polishing machine does not have the function of digital ammeter display. The operator should judge according to years of experience, observe the awesome of the polishing head by visual inspection or listening to the polishing sound, so as to adjust the advance and retreat of the grinding head by turning the hand wheel. It greatly affects the polishing effect.

1.6 A：The upgraded stainless steel round pipe tube polishing machine from Xieli Machinery uses pure copper motors for each grinding head, which is generally not easy to damage. The machine has a longer service life and low maintenance costs.
     B：The ordinary stainless steel round pipe tube polishing machine may use an aluminum motor, which has a short service life and expensive maintenance costs.

1.7 A：The standard machine of the upgraded stainless steel round pipe tube polishing machine from Xieli Machinery is equipped with a water pump, water tank, and water pipe, and the machine is equipped with a fan dust removal port. Users can freely choose between wet polishing and dry polishing. Adding some grinding fluid during wet polishing can achieve cooling, dust removal, and rust prevention during the polishing process. When dry polishing, the machine can be paired with a dust removal fan to remove dust.
     B：The ordinary stainless steel round pipe tube polishing machine does not have water pipes, water tanks, or fan ports to remove dust, and the operator has a lot of dust during polishing.

1.8 A：The upgraded stainless steel round pipe tube polishing machine from Xieli Machinery can be made into a fully automatic CNC round tube polishing machine. By inputting the set diameter on the CNC screen and adjusting the machine with one click, the work efficiency is greatly improved. The polishing positioning of the fully automatic CNC round pipe tube polishing machine is more accurate, thus achieving a satisfactory polishing effect.

The stainless steel round pipe tube polishing machine of Xieli Machinery has multiple functions. It can not only polish the surface of round pipes or solid round rods, but also assemble different polishing wheels to achieve different polishing effects, such as wire drawing, rust removal, polishing, mirror surface, and so on.

The basic spare parts for the stainless steel round pipe tube polishing machine of Xieli Machinery include polishing wheels. There are many types of polishing wheels, such as thousand leaf wheels, steel wire wheels, cloth wheels, thousand hemp wheels, and so on. Technicians will match the appropriate wheels according to the user's workpiece requirements to achieve the appropriate polishing effect. So, when customers purchase machines, they can buy enough spare parts to use.

The stainless steel round pipe tube polishing machine can be equipped with an automatic feeding machine device. For short materials less than 1 meter, the stainless steel round pipe tube polishing machine is suitable for pairing with a push plate automatic feeding machine and a push plate automatic unloading machine. For long materials larger than 1 meter, the stainless steel round pipe tube polishing machine is suitable for pairing with feeding and discharging racks, as well as automatic loading and unloading racks. So, users need to inform technicians of the accurate diameter range and length range. Technicians will choose the appropriate machine model for users based on their workpieces, and match it with appropriate automatic loading and unloading devices.

The stainless steel round pipe tube polishing machine of Xieli Machinery has good stability and is generally not easily damaged. The warranty period of the machine is one year. Within one year, if the machine malfunctions due to non-human reasons, the user can contact the relevant sales personnel, shoot a video of the malfunction for the technical personnel of Xieli Machinery to judge. After the technical personnel judge, it is determined that the malfunction is caused by the machine itself. The technical personnel can send the parts to the customer's factory for free, and the customer can replace them themselves.

Due to the high sales of stainless steel round pipe tube polishing machines by Xieli Machinery both domestically and internationally, the production department of Xieli Machinery has expanded its scale to produce stainless steel round pipe tube polishing machines. Generally, stainless steel round tube polishing machines are available in stock. In special cases where there is no stock available, the production cycle is 20-30 days.

1.1 A：The upgraded four sided rectangular square tube pipe polishing machine from Xieli Machinery has four adjusting pressure wheels for each set of grinding heads. This means that in this square tube pipe polishing machine with four sets of grinding heads, multiple adjusting pressure wheels can be seen, which can more accurately adjust the position of the pressure wheels, thereby accurately pressing the workpiece and making it more stable during the polishing process, achieving the ideal polishing effect.
     B：The ordinary four sided rectangular square tube pipe polishing machine has a total of two pressure wheels, which cannot completely press the workpiece. During the polishing process, the workpiece is easy to detach from the track and even get stuck, making it difficult for the workpiece to move forward.

1.2 A：The upgraded four sided rectangular square tube pipe polishing machine of Xieli Machinery adopts a thickened and weighted body cover, which improves the stability of the machine during the polishing and grinding process, thus achieving the ideal polishing effect. And it is safer during transportation and less likely to be damaged by collisions.
     B：The ordinary four sided rectangular square tube pipe rust removal and polishing machine has a thin body cover, low cost, and poor machine stability. The square tube has insufficient load-bearing capacity during the polishing process, and the unstable body can easily cause the square tube to deviate from the track during the polishing process, resulting in unsatisfactory polishing results. And during transportation, if there is a collision, the machine is easily damaged.

1.3 A：The upgraded four sided rectangular square tube pipe polishing machine of Xieli Machinery adopts pure copper motors, which have a longer service life and low maintenance costs.
     B：The ordinary square tube pipe polishing machine uses an aluminum motor, which is low-cost, resulting in a short service life and high maintenance costs.

1.4 A： The upgraded four sided rectangular square pipe tube polishing machine from Xieli Machinery can be made into an electric button adjustment method. Not only can it be adjusted with an electric button, but the polishing wheel can be rubbed left and right to polish the tube. The square tube pipe polishing machine can also be paired with an automatic waxing bucket to achieve mirror polishing effect. This polishing method improves polishing efficiency and enhances polishing effect. Suitable for large production enterprises and companies with high requirements for pipe quality.
    B：The ordinary four sided square tube pipe polishing machine only has two handwheels to adjust the forward and backward movement of the grinding head, and the adjustment method is simple and rough, which cannot accurately match the position of the tube. May result in unsatisfactory polishing effect. The affordable ordinary square tube rust removal, drawing, and polishing machine is more suitable for use in small manual workshops.

The basic spare parts for the four sided rectangular square tube pipe polishing machine of Xieli Machinery include polishing wheels. There are many types of polishing wheels, such as thousand leaf wheels, steel wire wheels, cloth wheels, thousand hemp wheels, and so on. Technicians will match the appropriate wheels according to the user's workpiece requirements to achieve the appropriate polishing effect. So, when customers purchase machines, they can buy enough spare parts to use.

The four sided rectangular square pipe tube polishing machine can be equipped with an automatic feeding machine device. Generally speaking, few people use square tube pipe polishing machines with automatic feeding because automatic feeding machines suitable for rectangular square tubes have complex structures and high costs, and few users use automatic feeding machines. However, Xieli Machinery has the ability to customize research and development design. If a user wants to match an automatic feeding machine with a square tube pipe polishing machine, Xieli Machinery's technicians will customize the automatic feeding machine according to the user's square tube specifications.

The four sided rectangular square tube pipe polishing machine of Xieli Machinery has good stability and is generally not easily damaged. The warranty period of the machine is one year. Within one year, if the machine malfunctions due to non-human reasons, the user can contact the relevant sales personnel, shoot a video of the malfunction for the technical personnel of Xieli Machinery to judge. After the technical personnel judge, it is determined that the malfunction is caused by the machine itself. The technical personnel can send the parts to the customer's factory for free, and the customer can replace them themselves.

Due to the popularity of Xieli Machinery's four sided rectangular square tube polishing machine both domestically and internationally, Xieli Machinery's production department has expanded its scale and produced four sided rectangular square tube polishing machines. In general, square tube rust removal, drawing, and polishing machines are available in stock. In special cases where there is no stock available, the production cycle is 20-30 days.