Building materials,steel pipe
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......