THE BUYER'S GUIDE / SELECTION
Stainless Steel Pipe Polishing Machine China Manufacturer Guide: Choosing the Carbon Steel Pipe Polishing Machine Tube Polisher for Your Working Requirements and Integration Fit
A buyer-focused guide to checking whether the Carbon Steel Pipe Polishing Machine Tube Polisher (WX-DLZ series multi-station vertical polishing machine) from Xingtai Xieli Machinery Manufacturing Co., Ltd. fits your workpieces, power supply, floor space, dust handling and loading setup. It covers the published diameter, length, power, weight and dimension figures for the WX-DLZ-2 to WX-DLZ-10 models, and lists the points to confirm with the supplier before you buy.
Workpiece shape: the published scope is round pipe, round rod and slender shaft
Machining diameter: 10–150 mm (published for all WX-DLZ models)
Processing length: 300–9000 mm (published for all WX-DLZ models)
Surface to be polished (inner, outer or both): confirm with the supplier, because the materials mention inner-surface polishing and also describe inner-and-outer versus outer-only machine types
Finishing task: derusting and polishing from rough to fine, before and after electroplating; Ra 0.02 µm stated in the specification table
Polishing wheel options: Chiba, hemp, nylon, wool, cloth, PVA; wheel 250/300 × 40/50 × 32 mm at 3000 r/min
Power supply: 380V three phase four wire; input power 8.6 kW (WX-DLZ-2) to 44 kW (WX-DLZ-10)
Floor space and weight: approx. 800–4000 kg; listed dimensions 1.4 × 1.2 × 1.4 to 6.2 × 1.2 × 1.4 (unit to be confirmed)
Processing efficiency: 0–8 m/min
Dust removal: reserved fan port; wet water-cycle or dry fan dust removal optional
Integration: optional automatic loading/unloading by part length; stepless guide wheel speed; digital display electric grinding head feed; manual/electric/automatic passive guide wheel adjustment
If you are comparing offers from a stainless steel pipe polishing machine China manufacturer, the first job is to check that a machine fits your parts, your plant and your production line. A brochure claim does not answer that. This guide looks at the Carbon Steel Pipe Polishing Machine Tube Polisher from Xingtai Xieli Machinery Manufacturing Co., Ltd. Its published description lists it in the WX-DLZ Series Multi-station Vertical Polishing Machine family. The guide sets out which buyer requirements the published specifications cover and which ones you still need to confirm.
This article does not cover prices, delivery times or certifications, because no confirmed material on these was provided. Ask the supplier for them directly.
1. Start with your workpiece: shape, diameter and length
According to its product description, the WX-DLZ round tube polisher is intended for round pipe, round rod and slender shaft workpieces. The published parameters for all five models (WX-DLZ-2, -4, -6, -8 and -10) are:
- Machining diameter: 10–150 mm
- Processing length: 300–9000 mm
When this machine does not apply: The published specification covers round workpieces only. If you mainly finish square, hexagonal, flat or shaped parts, or round parts outside the 10–150 mm diameter or 300–9000 mm length range, these figures do not support the WX-DLZ round tube polisher for that job. The manufacturer's company profile lists separate machine types for square pipe, hexagonal, plane and shaped parts polishing. The product page also says special polishing equipment can be customized according to user requirements, so you can discuss out-of-range parts with the supplier. Treat that as a question to raise, not a confirmed capability for your part.
Inner or outer surface? Check this one carefully. The product's technical characteristics mention efficient polishing of the inner surface of round tubes. Related materials from the same manufacturer describe pipe polishing machines as either inner-and-outer circle machines or outer-circle-only machines. Before ordering, confirm in writing which surface or surfaces the quoted configuration will polish.
2. Define the finishing task and the wheel options
The published scope of application covers derusting and polishing, from rough polishing to fine polishing, including work before and after electroplating. The listed application industries include hardware manufacturing, vehicle accessories, hydraulic cylinders, steel and wood furniture, instrument machinery and standard parts.
The listed polishing wheel options are Chiba wheel, hemp wheel, nylon wheel, wool wheel, cloth wheel and PVA. The published wheel specification is 250/300 × 40/50 × 32 mm (the width can be assembled), with a polishing wheel speed of 3000 r/min.
The specification table states a surface roughness of Ra 0.02 µm. The result you get depends on your incoming material condition, the wheels and the process route. Ask the supplier to agree on a target finish and how it will be checked on your own samples, rather than assuming the table value applies to every part.
On materials: the product name refers to carbon steel. The manufacturer's related product descriptions say this type of machine is used on steel, stainless steel and other metal products. If you need one machine for a stainless steel tube polishing workflow and a carbon steel line, tell the supplier both materials so they can recommend the wheels to match.
3. Match model size to throughput and floor space
The five models share the same diameter range, length range, wheel specification and processing efficiency (0–8 m/min). They differ in input power, weight and footprint:
| Model | Input power (kW) | Approx. weight (kg) | Equipment dimension |
|---|---|---|---|
| WX-DLZ-2 | 8.6 | 800 | 1.4 × 1.2 × 1.4 |
| WX-DLZ-4 | 18 | 1600 | 2.6 × 1.2 × 1.4 |
| WX-DLZ-6 | 26.5 | 2400 | 3.8 × 1.2 × 1.4 |
| WX-DLZ-8 | 35.5 | 3200 | 5.0 × 1.2 × 1.4 |
| WX-DLZ-10 | 44 | 4000 | 6.2 × 1.2 × 1.4 |
The source does not state the unit for the equipment dimension. Confirm it, plus the space needed for in-feed and out-feed of long parts, before planning your layout. The source also does not explain how many polishing stations each model number stands for, or how station count relates to the finish you can reach in one pass. Ask the supplier how many stations your finishing sequence needs.
4. Check power supply compatibility
The published input voltage is 380V (three phase four wire) for all listed models. Buyers in the United States, the Middle East, Europe or Southeast Asia should check this against the supply in the actual plant. No alternative voltage options appear in the confirmed materials. If your site uses a different supply, ask the supplier whether a different configuration is available. Do not assume one is. Also check that your electrical capacity covers the input power of the model you choose (8.6 kW to 44 kW).
5. Plan dust removal
The machine has a reserved fan port. Both wet water-cycle dust removal and dry fan dust removal are listed as optional. Decide which one suits your plant's housekeeping and environmental requirements, and confirm whether your quotation includes it.
6. Plan integration: loading, adjustment and controls
The published materials list the following integration points:
- Loading and unloading: The machine can be matched with an automatic loading and unloading mechanism, configured according to the length of the processed parts.
- Guide wheel: 110 × 70 mm, with stepless speed regulation.
- Grinding head feeding: digital display, electric adjustable.
- Passive guide wheel adjustment: manual, electric or automatic (optional).
If you are adding this pipe and tube polishing machine to an existing line, give the supplier your part lengths, the target cycle rate, and how parts arrive at and leave the station. These answers decide whether you need automatic loading and which guide wheel adjustment option makes sense. The materials list these features as options or configurable items. Get the exact configuration confirmed in the quotation.
Buyer checklist before requesting a quotation
- Workpiece shape (round pipe, rod or shaft), diameter (10–150 mm published range) and length (300–9000 mm published range)
- Surface to polish: inner, outer or both
- Workpiece material(s) and incoming condition (rust, scale, scratches)
- Target finish and how it will be measured
- Required throughput, which affects the model and station count
- Plant power supply compared with the 380V three-phase four-wire specification
- Available floor space and the lifting capacity needed for machine weight (800–4000 kg)
- Dust removal choice: wet water-cycle or dry fan
- Loading/unloading automation and guide wheel adjustment option
- Price, lead time, documentation and any certifications your market requires. Request these directly, as they are not covered here.
Summary
The Carbon Steel Pipe Polishing Machine Tube Polisher suits buyers who polish round pipes, rods or slender shafts within the published 10–150 mm diameter and 300–9000 mm length range, and who can supply 380V three-phase power. It is not a documented fit for non-round parts or for workpieces outside those ranges. Choose the model by matching power, footprint and weight to your plant, and confirm the polished surface, dust removal and loading setup in writing before you order.
THE COMPANY
Xingtai Xieli Machinery Manufacturing Co., Ltd.
We are a polishing machine manufacturer specializing in the research and manufacturing of surface treatment equipment Committed to providing customers with efficient, stable, and durable polishing solutions. Xingtai Xieli Machinery Manufacturing Co., Ltd. specializes in the production oflarge/small diameterround pipe polishing machine, small centerless grinder, large diameter cylindrical polishing machine,centerless polishing machine, square pipe polishing machine, hexagonal polishing machine, plane…
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