... thickness:3~30mm 3.Length:6~12m 4.Standard:ASTM,API,BS,JIS,DIN,GB 5.Certification:ISO9001 1 OIL STEEL ... ,XS,sch80,sch100,sch140,sch160,XXSStandardGB, ANSI , JIS, DIN ,ASME ,API 5L, API5CT,etc.PackagingContainer or as per customers requirementApplications rangePetroleum ... process are made under the ISO9001:2000 strictly.Payment term, delivery time and packing according to client's requirements, we can ...