Tianjin City Shengda Ruitong Tube Co. Ltd. is located in Tianjin City Cai Gong Zhuang Industrial zone. From the country's largest steel production base of big Qiu Zhuang 5 kilometers, is extremely advantageous geographical location, convenient transport, has good production environment and advantage. The company mainly produces: steel plastic composite pipe, inner and outer plastic composite pipe, epoxy resin fire tube. Our company will be strong technical strength, reliable product quality, and good service, sincere cooperation with friends from all walks of life.