It is designed to roll steel strips to produce continuously to longitudinal welding steel tube, which is used to produce structure round ,square and rectangular tube, profile tube.
Technical Procedures
Coil loading→Uncoiling→Shearing & Welding→Accumulating→Forming→HF welding→Outer de-burring→Seam polishing→water cooling→Fine sizing→Turk straightening→Flying cut off→Run out table→Packaging→storing.
Model | Round Pipe | Square & Rectangle Pipe | ||
Diameter(mm) | Thickness(mm) | Diameter(mm) | Thickness(mm) | |
ERW32 | Φ8~Φ32 | 0.5~2.5 | 10×10~25×25 | 0.5~2.0 |
ERW50 | Φ12~Φ50.8 | 0.6~2.5 | 15×15~50×50 | 0.6~2.0 |
ERW60 | Φ12~Φ63 | 0.6~3.0 | 15×15~50×50 | 0.6~2.5 |
ERW76 | Φ25~Φ76 | 1.0~4.0 | 20X20 ~60X60 | 1.0~3.5 |
ERW89 | Φ32~Φ89 | 1.5~4.5 | 25X25 ~70X70 | 1.5~4.0 |
ERW127 | Φ48~Φ127 | 1.5~5.0 | 40×40~100×100 | 1.5~4.5 |
ERW165 | Φ60~Φ165 | 2.0~6.0 | 50×50~130×130 | 2.0~5.5 |
ERW 254 | Φ114~Φ254 | 3.0~8.0 | 90×90~200×200 | 3.0~6.0 |
ERW273 | Φ114~Φ273 | 4.0~10.0 | 90×90~200×200 | 4.0~8.0 |
ERW325 | Φ165~Φ325 | 4.0~12.0 | 150×150~250×250 | 4.0~10.0 |
ERW426 | Φ165~Φ426 | 6.0~14.0 | 130×130~300×300 | 6.0~12.0 |
ERW508 | Φ165~Φ508 | 6.0~16.0 | 130×130~400×400 | 6.0~16.0 |
ERW630 | Φ325~Φ630 | 6.0~18.0 | 300×300~500×500 | 6.0~18.0 |
