| | As a professional valve manufacturing enterprise integrating R& D, production,sale, installation and service, Hebei Tongli Self-Control Valve Co., Ltd. Our company has large & medium sized exquisite production facilities, and our company specializes in the development and production of heating ventilation and feed-water and drainage valve. We have developed a series of heating ventilation: full welded ball valve, Fully welded ball valve with extension rod etc. Our main products are gate valves, ball valves, butterfly valves, check valves, pressure reducing valves, safety valves, cock valves and diaphragm valves, totally more than XX series. We are in conformity with international standards. Our products feature novel design, advanced structure and exquisite craftsmanship. | |
