Wenzhou Xidelong Valve Co., Ltd has not only advanced production equipments and perfect test & manages systems, but also high-quality and professional talents who specialize in machining and design. We have always been considering “the harmony, innovation and cooperation” as our business and management ideas, have always implementing the production tenet that every details are service for the pipe safety. our high quality products and good honesty are well approved and praised by worldwide customers once we start to business.

Our company specialize in trunnion ball valve, flanged ball valve, three-way ball valve, wafer ball valve, high performance butterfly valve, gate valve, globe valve, check valves, plug valve, sight glass, manual declutch gear box, etc. The operations are manual, worm wheel, pneumatic and electric, etc, the materials of valves are Cast Steel (WCB,WC6,WC9,A105,LCB,etc), Stainless Steel(304,304L,316,316L, CF3,CF3M,CF8,CF8M, Duplex Stainless Steel, etc) and some Special Steel. Our producing standards are according to JB&GB standard, ANSI&API standard, JIS standard and DIN standard, etc. our products are widely used in petroleum，natural gas，electricity，water，heating，chemical，steel，oil refining, metallurgy，papermaking，medicine，military，ships，construction and other industries.

Over the years, our company has been developing continually, we promise our customers that we do our best to produce high-quality and perfect products, your approval and satisfaction are our best power and final aim.

We are looking forward to setting up good and long-term cooperation with worldwide customers because of our advanced production technology, our perfect service and our high-quality products.