This plant is specialized in valves production for more than 30 years,it has plenty of experience and complete technical documents in valve manufacturing, and also it has a complete set of production line including casting, machinery assembly and inspection, Which shows that this plant is fully equiped with technology and machines The products are found favor in the eyes of customers from domestic and overseas. This plant is one of the major valve exporters in China, The main products meet national standards and in accordance with the United States MSS SP-70 MSS SP-71 MSS SP-85, Germany DIN3352, DIN86251, the British BS5150, BS5153, BS5163, such as the various standards, low-pressure valve, closing valves, check valves, Filter, exhaust Valves, etc...our website is www.yantaivalve.com