Material:Carbon steel Size:1/2'' to 72'' Thickness:sch10-XXS Certificate:API,ISO9001,PED Product ... seam or seamless),stainless steel,alloy steel2.Size:1/2'' TO 72''3.Thickness:Sch10--XXS4.Standard:ASME,ASTM,JIS,DIN ... steel, alloy steelTechniquewelded, bending,forged,exturdConnectionweldingHead codebevel the endSize1/2'' to 72''/DN15-DN2000Angleselbows,bend,tee,cross,reducers,cap,pipe, flanges ...