With more than 30 years’experiences of valve R&D and production ，Sianvalve focus on fire valve, LPG cylinder valve, industrial gas cylinder valve, medical gas cylinder valve , etc., totally more than 200 varieties of valves and related accessories.

With an annual production of 10 million sets of valves, we are one of the leading valve brands in the world. Our sales networks cover more than 50 countries and regions such as North America, Europe, South America, the Middle East and Southeast Asia, etc. We have set up branches and R&D centers in United States and Europe.  We also provide our product and services to the   top 6 gas companies in the world.