Tianjin TPCO&TISCO Welding Pipe Corporation succeeded in hot-commissioning of ERW 660, and start production.

Tianjin TPCO&TISCO Welding Pipe Corporation succeeded in hot-commissioning of ERW 660 on October 12th, 2012. The 355 ERW mill can produce annually 150,000 tons of welded pipes in the diameter range from 127 mm to 340 mm and in the wall-thickness range from 3.2mm to 16mm.The 660 ERW mill can produce annually 300,000 tons of welded pipes in the diameter range from 244.5 mm to 660 mm and in the wall-thickness range from 4.0mm to 22.2mm.