... .Length:5.8m,6m,12m or as the requirement alloy steel seamless pipe1.alloy pipe2.OD: 1-820mm3.Thickness:1-100mm4 ... .8m,6m,12m or as the requirement Product name Alloy steel pipeStandard GB JIS ASTM AISI DIN ectMaterialASTM A179 A 53 ... beveled or square cut, End cappedCertification ISO9001.2000, PED, API, Mill Test CertificateThirdparty inspection OMIC,SGS, as customer demandRemarkWe can customer ...