
Decorative pipe plant
Furniture, handrail and interior tube in SS201/304. Round, square and rectangular, polished finish.
Ask this configuration →
YONGHUANG · China tube mill & mould manufacturer
From mill selection and roller machining to delivery and after-sales, YH supplies the complete tube mill line for decorative and industrial stainless steel pipe, factory-direct from China.
Every YH line follows the same five stations. What changes between projects is the roller profile at each one, and that is what we machine in-house.
Coil is uncoiled, levelled and joined strip to strip, so the line keeps running between coils.
First forming passes bend the strip edges. The roller profile here sets edge stress for the whole line.
Fin-pass rollers close the strip into an open round and guide the seam to the weld point.
TIG, plasma, laser or high frequency closes the seam. The route follows grade and wall thickness.
Sizing rolls set final diameter and roundness, then the saw cuts to length.
| Image | Machine | Pipe diameter | Wall thickness | Material | Details |
|---|---|---|---|---|---|
| Φ6 – Φ219 mm | 0.25 – 5.0 mm | SS201 / 202 / 304 / 316 & carbon steel coil | Specifications → | ||
| Φ5 – Φ219 mm | 0.25 – 7.0 mm | Stainless steel coil, SS201 – 316L | Specifications → | ||
| Φ219 – Φ630 mm | 2.0 – 12.7 mm | Stainless steel coil, SS201 – 316L | Specifications → | ||
| Φ5 – Φ325 mm | 0.25 – 8.0 mm | Stainless steel coil, SS201 – 316L | Specifications → | ||
| Φ8 – Φ219 mm | 0.3 – 6.0 mm | Stainless steel & carbon steel coil | Specifications → | ||
| Φ8 – Φ219 mm | 0.5 – 8.0 mm | Carbon & low-alloy steel, hot/cold rolled coil | Specifications → |
Source: YH official product brochure. Final configuration confirmed per project by YH engineers.
Self-machined tooling & assembled lines
YH runs its own CNC machining and assembly workshops in Foshan, Guangdong. In-house: 7 mill series with 47 models, laser and HF welding moulds from Φ5 to 711 mm, every line assembled and run on your pipe spec before dispatch, exported to 50+ countries.

Roller profiles, shafts and moulds are machined in-house: the pass design stays with the machine builder and quality is controlled at source.



Six line series from Φ5 to Φ630 mm — plus the mould series, which carries no mill models — covering laser, TIG / plasma and high frequency welding routes for stainless and carbon steel pipe.






Certification
Certificates are pending YH confirmation and will be published here.
Applications
Every mill configuration starts from the pipe you sell. Find your scenario, or send your spec directly.

Furniture, handrail and interior tube in SS201/304. Round, square and rectangular, polished finish.
Ask this configuration →

Φ219–630 mm industrial pipe lines with in-line annealing, configured case by case.
Ask this configuration →
Roller sets and moulds for existing mill lines, matched to your mill model and pipe size.
Ask this configuration →Installation drawings and workshop layout sent before the machine leaves the factory.
The line is tested on your pipe size. You can attend, or send a third-party inspector.
Steel-frame export packing; container loading documented with photos.
Engineers guide installation and commissioning online until the first pipe runs.
Roller sets and wear parts re-supplied when your pipe sizes change.

Made in China, running worldwide
From Vietnam and Malaysia to India, Poland and Brazil: YH tube mill lines and moulds run in plants across Asia, Europe, Africa, the Middle East and the Americas.
Selected customers
Send your pipe diameter range, wall thickness and material, and we reply with a mill configuration and quotation.