Specifications
wall thickless: 6-60mm,OD310-1420,
length up to 12000mm
1 Large diameter sub merged arc welded pipe production line and the pipe project,was in August 2001 granted by the State Development Planning Commission "Nation high-tech industrialization demonstration project ".Lee Hing Company can provide more material for the Q235A.B.C.Q345A.B.C.D
2 API standard
3APPLICATION