Used to produce ERW pipe in line with API 5L. F.F. forming, COPRA designing software, lower roller storage. good pipe appearance This unit is produced by our institute on the basis of absorption of leading technology at home and abroad,adopting PLC control system, SIEMENS AC...

to produce spiral welded pipe sizing 219~1620 meeting with relative standard, thickness to 25.4mm, material X70, PLC control  This spiral welded pipe machine is used to produce the required spiral welded pipe in line with relative  standards by going through...

Used to produce ERW pipe meet API 5L. Drawing lessons from F.F.forming, COPRA desiging software, lower roller storage This unit is produced by our institute on the basis of absorption of leading technology at home and abroad,adopting PLC control system, SIEMENS AC frequency...

used to produce spiral welded pipe sizing 508~2400 in line with API 5L standard, thickness to 25.4mm, material X70, PLC control  This spiral welded pipe machine is used to produce the required spiral welded pipe in line with relative  standards by going through...

Used to produce ERW pipe meet API 5L/ API 5CT. Roll-forming, high-frequency welding, PLC control. Lower roller investment Equipped with seam annealing device and full set of finishing device, this unit is used to manufacture not only oil& gas pipeline and petroleum casing pipe...

Used to produce ERW pipe meet API 5L. Roll-forming, high-frequency welding, PLC control. Lower roller investment, fine appearanc This unit is produced by our institute on the basis of absorption of leading technology at home and abroad,adopting PLC control system, SIEMENS AC...