pipe fitting: 1.OD:1/2''-72'' 2.WT:SCH10-SCH160 3. ... customer's requirementStandardANSI,ASME, GB, DIN, JIS ,BS,SHMaterialstainless steel,Alloy steel, Mild steel , Q235,ASTM A234 WPB, A105, A350LF2, , SGP, STPG3, F321 ... , Metallurgy, Shipbuilding, Construction etcOthersSpecial design available according to your request carbon steel pipe fitting