We have three Lincoln production line for spiral seam, double-side, submerged-arc welded steel pipe and two REF production line for roll-bending

Production range:
JCOE: OD: 406-1422 mm
T: 14-48 mm
L: 8-12 m
Spiral: OD: 219-3420 mm
T : 6-25 MM
Main material : Q235, Q345, X65......