... according to the ASNE,ASTM,JIS,DIN standards. S/R 90 ElbowWe specialize in the carbon steel pipe and fittings, like ... 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,SCH160,XXSSize1/2 ...