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 steel pipe fitting ... , 321, 321H ,310S, 347H ), carbon steel, alloy steel , ductile ironApplication:petroleum field, chemical engineering field, electrical power field, heat input field etc. Pipe Fittings