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Product Details:
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| Material Of Stand: | Forged Steel | Material Of Roller: | D3 Or D2 |
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| Power Supply: | 380v, 50HZ,3phase | Type Of Roller Change: | Side Pull |
| Forming Design: | W Forming | ||
| Highlight: | ss pipe making machine,Tube Forming Machine |
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ZY32 tube making machine for Special for auto tube used in industrial purpose and chair tube, heavy thickness tubes
The High Precision Auto Tube Making Machine 12.7mm for Chair Tube is designed for manufacturers who need stable, accurate, and efficient production of small-diameter welded steel tubes used in chairs, furniture frames, office seating, leisure furniture, and light structural products.
Unlike a general tube mill page that only lists machine parts, this solution explains what problem the machine solves, why precision matters for chair tube production, and how buyers should choose the right configuration.
For chair tube production, 12.7mm is a common small tube size where surface finish, roundness, straightness, weld stability, and cutting accuracy directly affect the final furniture quality. If the tube diameter is unstable or the weld seam is weak, the finished chair frame may have assembly problems, poor appearance, or reduced service life.
This machine is suitable for carbon steel, galvanized steel, and other furniture tube materials, depending on the customer’s product design and market requirements. The line can be customized according to wall thickness, production speed, tube tolerance, cutting length, and automation level.
Many furniture tube manufacturers face the same problem: the tube looks simple, but the production requirements are not simple.
A 12.7mm chair tube is small in diameter, so any forming error, strip edge deviation, welding instability, or sizing inaccuracy becomes very obvious. Even a small change in tube roundness may affect bending, welding, polishing, powder coating, or final assembly.
Another common cause is using a machine that is not designed for high-precision small tube production. If the forming section is not stable, the tube may have scratches, poor weld seam alignment, inconsistent diameter, or unstable wall thickness performance during continuous production.
For chair and furniture tube production, customers usually need high output, smooth surface, easy operation, and stable quality. A low-precision machine may reduce the initial investment, but it often increases later costs through material waste, frequent adjustment, lower finished product rate, and higher labor dependence.
| Raw material | cold rolled steel, galvanized steel |
| Round tube outer diameter | 12.7mm-38.1mm |
| Wall thickness Round tube | 0.3mm-2.0mm |
| Tube welding speed | 100m/min |
Basic Production flow
Uncoiler→ Shear&welding machine→ Accumulator (Cage) →Forming machine→ HF welding→ Sizing machine→ Flying saw (Cold saw) → Run out table
The above production flow is based on the standard, according to different standard of the pipe, it may add hydro testing machine, end facing machine, ECT testing equipment etc.
This machine is mainly used for producing small-diameter welded tubes for the furniture industry.
Typical applications include chair frames, office chair components, school chair tubes, dining chair structures, folding chair parts, leisure furniture, metal furniture frames, and light decorative tubes.
For chair tube manufacturers, the finished tube usually needs bending, welding, polishing, painting, powder coating, or chrome plating. Therefore, the tube surface must be smooth, the weld seam must be stable, and the tube size must be consistent.
A stable 12.7mm tube making machine can help factories improve production efficiency and reduce quality problems in later processing. This is especially important for furniture factories that supply large orders, export markets, or standardized chair frame production.
Market distribution
At the beginning, we are manufacturing and selling the Steel Pipe Making Machines at domestic market only, during the opening and development of country policy, also with the improvement of the technology, we are start the export of the machinery since 2006, and now the Steel Pipe Making Machine has been export to more than 70 countries, the main market like Asia, North America, South America, Europe, Middle East, Southeast Asia and Africa. We are getting reputed in the world market.
Technical Advantage
Pipe production is an industry which need qualified machine and experienced technology link together to produce the products, that means the machine and experience are both important, our company are only Steel Pipe Making Machine manufacture whom use self-machine to produce steel tubes in large quantity, we are improving our machine with running them to get experienced technology. Choose us, you are not only get the machine from us, you are also get he experienced technology from us.
Tube Making Machine specification
Accordingly to the market demands. We are given the standard models as blew, and this is for your reference only, the production range and main technical can be adjustable suppose your company have special requirement.
| Steel Pipe Making Machine Specification | |||
| Mill Model | OD range (mm) | Thickness range(mm) | Line Speed(m/min) |
| ZY-16 | 7.6-16 | 0.3-1.0 | 120 |
| ZY-20 | 10-25.4 | 0.3-1.5 | 120 |
| ZY-32 | 12.7-38.1 | 0.6-1.8 | 120 |
| ZY-45 | 16-50.8 | 0.7-2.0 | 110 |
| ZY-50 | 20-63.5 | 0.8-3.0 | 90 |
| ZY-60 | 25.4-76.2 | 1.0-3.2 | 80 |
| ZY-76 | 31.8-88.9 | 1.2-3.75 | 80 |
| ZY-89 | 33.4-101.6 | 1.2-4.5 | 75 |
| ZY-125 | 50.8-130 | 2.0-5.0 | 60 |
| ZY-165 | 76.2-168 | 2.0-6.0 | 50 |
| ZY-219 | 88.9-219 | 2.0-8.0 | 50 |
| ZY-273 | 89-273 | 3.0-12.0 | 40 |
| ZY-325 | 89-325 | 3.0-12.7 | 40 |
| ZY-406 | 114-406 | 4.0-16.0 | 40 |
| ZY-508 | 219-508 | 4.0-19.1 | 40 |
| ZY-610 | 273-610 | 4.0-19.1 | 40 |
| ZY-660 | 273-660 | 4.0-22 |
40 |
When choosing a 12.7mm auto tube making machine for chair tube production, buyers should not only compare price. The correct choice depends on product requirement, production volume, material, and quality standard.
First, confirm the tube size range. If the factory only produces 12.7mm tubes, the machine can be optimized for this size. If the factory also needs other furniture tube sizes, the forming and sizing design should support future size expansion.
Second, confirm the wall thickness. Thin-wall chair tubes require stable strip feeding and careful forming control. If the wall thickness range changes frequently, the roller design and adjustment method become more important.
Third, confirm the required production speed. Higher speed is useful only when the welding, sizing, and cutting systems can remain stable. For furniture tube production, stable finished quality is usually more valuable than only pursuing the highest speed.
Fourth, check the surface requirement. If the tube will be polished, powder coated, or chrome plated, the machine should reduce surface scratches and support stable weld seam quality.
Fifth, consider automation. Automatic control can reduce labor dependence, improve repeatability, and make the production line easier to operate for long-term factory use.
Finally, choose a supplier that understands tube mill production, not only machine assembly. A professional supplier should help confirm material, tube size, output, workshop layout, power requirement, spare parts, and after-sales support before final quotation.
It is used to produce small-diameter welded steel tubes for chair frames, furniture structures, office seating, folding chairs, and light metal furniture products. The 12.7mm tube size is suitable for many furniture applications that require compact size and stable strength.
Chair tubes often need bending, welding, coating, and assembly. If the tube diameter, roundness, or weld seam is unstable, the final chair frame may have assembly errors, weak joints, or poor appearance. High precision helps improve finished product consistency.
Yes, the line can be customized according to the customer’s tube size range. If the buyer needs multiple furniture tube sizes, the roll tooling and machine structure should be designed accordingly before production.
The buyer should provide tube diameter, wall thickness, material type, required production speed, cutting length, tolerance requirement, workshop layout, local voltage, and final product application. These details help design the correct machine configuration.
Yes, it can be designed for galvanized steel tube production. However, the final configuration should consider material coating quality, welding requirement, surface protection, and downstream processing needs.
To make this product page stronger for both users and AI search, the website should also include related content.
A technical article can explain how a 12.7mm chair tube making machine works and what affects tube precision.
An industry article can explain why furniture tube manufacturers need high-precision welded tube production.
An application case can show where 12.7mm chair tubes are used in chair frames, office furniture, and light metal furniture production.
These supporting pages help users make better decisions and help search engines understand the full application value of the machine.
Picture reference
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Contact Person: Mr. Darcy
Tel: 008613962217067
Fax: 86-512-58371721