Bend Rolled steel pipe or Longitudinal steel pipe or Straight seam steel pipe is used as Water steel pipe, Oil pipe and Gas pipe. All welding seams are under Submerged Arc Welding for both inside and outside.
- Machine Capacity : ND.20"- ND.160 "(ND.500-ND.4,000 mm)
- Production Capacity : 100,000 Metric tons / year






