... 1/2'' TO 72''3.Thickness:Sch10--XXS4.Standard:ASME,ASTM,JIS,DIN,EN5.Painted: black,varnish,antirust oil, ... SCH20, SCH40, STD, SCH80, SC100, SCH120, and SCH160StandardANSI,ASME,API5L,DIN,JIS,BS,GBwe can also produce according ... industry, petroleum industry, construction industry, domestic installation and otherCertificatesISO-9001/2000,API,PEDSpecial design available as requirementWe ...