... Elbow We could produce according to the ASNE,ASTM,JIS,DIN standards. L/R 180 ElbowWe specialize in the carbon steel pipe ... .MaterialCarbon steel, stainless steel, alloy steel,we can produce according to material appointed by consumers.StandardANSI,ASME,API5L,DIN,JIS,BS ... ,GBWe can also produce according to the drawing by customerWall ThicknessSCH20, SCH30,STD,SCH80,SCH100,SCH120 ...