pipe fittings, carbon steel pipe fittings, for example flange, elbow, tee, reducer, cap etc. also can meet ASTM, JIS, BS,DIN etc Product: Pipe Fitting, Carbon ... ,HG, MSS,JIS,DIN etc.Material: stainless steel (316,316L,304, 304L, 321, 321H ,310S, 347H ), carbon steel, alloy steel , ductile ...