Tianjin JTWTS Valve Manufacturing Co., Ltd., located in Beizhakou Development Zone, Jinnan District, Tianjin City, specializes in the supply of butterfly valves, flange butterfly valves, check valves, electric butterfly valves, pneumatic butterfly valves, electric double-flange eccentric butterfly valves, extension bar butterfly valves, telescopic butterfly valves, rubber flexible joints, ball valves, gate valves, filters and stop valves. We have more than 50 kinds of products, which are all manufactured according to national standard. We have passed ISO9001 certification.