We are the major sanitary stainless steel fittings, tubings, valve, pumps, tanks manufacturer in China. The standards 3A, DIN, ISO, SMS. etc. and all kinds of OEM. materials 304, 304L, 316L. Fitting: Elbow, Tee, Cross, Clamp, Ferrule, hanger, reducer, nut, liner, xxxxx Tubing: Welding tubing. ...