Spiral welded pipe Material Q235B, Q345B, X42, X52, X60 Diameter 219MM-1220MM Thickness 6-20MM Type Spiral welded Pipe Usage widely used in mechanical processing, petrochemical, ....
Hebei Zhonghai Steel Pipe Manufacturing CO, .LTD established in 1997 and offers investments for the plenty of advanced production equipment. The brand products is the bige size including seamless....