Carbon steel welded pipe 1.All steels have a large inventory. 2.Length:1- ... to customers' requirementscertificateISO9001-2008StandardBS1387/1985,ASTM A53/A36,EN39/EN10219,API 5LMaterialSPHC,08F,HG5,DF08,Q195/235/345,x42/x52/x62Inspection ... order:5 Ton4)Delivery period :1~15days Carbon Steel Welded Pipe