








This unit is a special equipment for high frequency steel pipe straight seam welding pipe, with a certain specification of stainless steel strip as raw materials, through cold bending forming and laser welding directly formed square rectangular stainless steel pipe.
Uncoiler → shear & butt welder→ buffering → forming section → welding section→ cooling → sizing section(straightening) → online eddy current testing → cutting → blanking collection
| Steel Pipe Specification | |
| Round Pipe diameter | 12mm-50mm | 
| Pipe Thickness | 0.8-2.0mm | 
| Square pipe | 10x10mm-40x40mm | 
| Rectangle pipe | 10×15-30x50mm | 
| Pipe Length | 6m | 
| Length Tolerance | 0-6mm | 
| Steel Tape Specification | |
| Material | Low carbon steel | 
| Inner diameter | Φ470-Φ510mm | 
| Outer diameter | Φmax=1800mm | 
| Strip steel width | 200mm | 
| Strip steel thickness | 0.8-2.0mm | 
| The maximum weight8 | 3.0 tons | 
| Electric installed capacity | appro.350KW | 
| Line Speed | 1.5m3/h | 




