Features :seamless elbow Material :carbon steel Size:1/2-48''(DN15-DN600) Standard:ANSI,ASTM,MSS,JIS,DIN,EN Typeseamless elbowMaterial:CarbonSteelA234,ST35.8,ST37 A105, A106B, alloy steeStandard:ASME,ASTM,ANSI,DIN,GB,B16.9,JIS,BS,GOSTNominalDiameterDN15~DN600WallThicknessSCH20,SCH40,SCH80,XS,STDSize:1/2"-48"Certificate:ISO9001,ISO14001,IQNet,CE .PackagingWooden cases,wooden pallet or as customers ...