Established in 2003, China Valve Gasket Bolt Nuts Co., Ltd. (official website: https://www.valvegasketboltnuts.com/) has grown into a distinguished manufacturer and supplier serving oil & gas, marine, oilfield, mining and heavy industrial sectors.

Founded in 1988, Kelly Valve Co., Ltd. is a professional manufacturer specializing in flow control valves and industrial valve solutions. With production facilities located in Xiamen and Zhejiang, the company combines advanced R&D capabilities, modern man