- Model NO.: DIA406-1620MM
- Trademark: HAO KUN
- Certification: ISO
- Origin: Qingdao, China
The Spiral Welding Pipe Mills designed and manufactured by our company have formed a very diversified and serialized product range. From a forming process's perspective, the products can be divided into: External Control Forming and Internal Control Forming. From a mill production process's perspective, they can be divided into: Accumulator Pit Stored Welding Material, or Backward Swing Machine Unit and Forward Swing Short Machine Unit in Welding Tractor style with continuous production capability. Diameter range of final pipe line products could cover anything between Φ 219mm and Φ 3500mm. Our products meet API-5L, GB9711.1, GB9711.2 Standards.
Our company also assists pipe line manufacturing firms in layout, planning and design of products and manufacturing process, and we also supply complete stes of equipment for spiral welding pipes production.