... ,ASTM,JIS,DIN standards. Carbon steel pipe fittingsWe specialize in the carbon steel pipe and fittings, like 45deg,90deg,180deg,L/ ... R or S/R bend, equalor reducing tee, CON reducer, ECC reducer, pipe ... cap, flange.Productselbows, reducers, tees, bends, caps, nipples and flanges.MaterialCarbon steel, stainless steel, ...