Carbon steel welded pipe 1.All steels have a large inventory. 2.Length:1- ... ,HG5,DF08,Q195/235/345,x42/x52/x62Inspection :With Hydraulic Testing, Eddy Current , Infrared TestTechnique:Welded:Cold drawn,Hot rolled,heat ... order:5 Ton4)Delivery period :1~15days Carbon Steel Welded Pipe