Founded in 1994, SAS VALVE INDUSTRIAL CO.LTD is a professional manufacturer who dedicates herself to develop and produce within hydro system. After ten years untiring effort, she becomes an experting company specializing in designing , producing, and marketing her main products: valves, sanitary faucets and bronze fittings. SAS is ISO9001 manufacturer and have obtained many countries' approval certificates such as ACS of France, CPT of Russia, ETA of Denmark and CV of Czech. Among these, SAS is the first manufacturer being approval by ACS in the brass ball valve industry of China.  Moreover, SAS has passed the Factory Audit by the American NSF Authentication Organization.