Sanitary Valves, Sanitary Pipe Fittings, Sanitary Manhole Cover manufacturer / supplier in China, offering SMS 3A Stainless Steel 304 316L Sanitary Food Grade 3 PC Ball Valve with Handle, DIN/SMS/3A Standard Sanitary Stainless Steel Clamp Non-Retention Ball Valve, 3A Stainless Steel SS304 SS316L Sanitary Food Grade Clamp Direct Way Ball Valve and so on.