... according to the ASNE,ASTM,JIS,DIN standards. Carbon steel pipe fittingsWe specialize in the carbon steel pipe and fittings, like 45deg,90deg,180deg,L/R ... by customerWall ThicknessSCH20, SCH30,STD,SCH80,SCH100,SCH120,SCH160,XXSSize1/2”-48”PackageWooden cases& pallets Carbon steel pipe fittings