Weld seams: one helical/spiral seam

  Welding manner: submerged-arc welding

  OD: 219mm-3620mm

Wall thickness: 5mm-25.4mm

Steel grade: B-X80,ST37-ST70,S235-S355, Q235,Q345 etc.

Certificate: API 5L PSL2,PED

Pipe ends: plain ends,bevelled ends etc.

Pipe ends protector: plastic caps, metal ring

Pipe surface: bare, varnish, black paint, PE,PP,epoxy coating etc.

Production line: 12 sets

Annual production capacity: 1,000,000 tons

Use: water pipeline, oil and gas pipeline, construction etc.