ERW Pipe Mill Line

ERW Pipe Mill Line 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