... 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 ... reducer, pipe cap, flange.Productselbows, reducers, tees, bends, caps, nipples and flanges.MaterialCarbon steel, stainless steel, alloy steel,we can produce according to material appointed ...