1. The production process:
Raw material (strip) →feeding→Cutting and Welding →Horizontal Spiral Accumulator → Forming, HF welding, Deburring, Cooling, Sizing, Straightening →STD Cold-cutting saw →Transmitting → Packing →
Storage
2. Adapt materials:
Hot rolled or cold rolled steel strip
Material: Low carbon steel and low alloy constructional steel
δs≤345Mpa δb≤610Mpa
3. Processing steel pipe size range:
(1) Processing range: Round pipe Φ32-Φ89mm.
Square&Rectangular pipe 20x20—70x70
(2) Thickness of Round pipe: 0.7-4.0mm