Tianjin K.R.S Valve Co. Ltd founded in 1994 is a professional valves manufacturer. We have established a scientific management system, and owns strong developing ability. We have acquired the ISO9001-2000quality system evaluation. Also K.R.S is the member of Water Supply and Drainage Equipment Committee of China Construction Metal Structure Society. Our main products including: gate valve, butterfly valve, check valve, ball valve, safety valve, stop valve, balanced valve, adjustment valve and so on.