Wujiangshiyongshengmifengzhipin Fluid Co., Ltd.

Wujiang Yongsheng Packing & Gasket Co., Ltd., established in 1979 in Wujiang, Suzhou, Jiangsu Province, specialises in the manufacture of sealing gaskets, packing and custom sealing products. With around 40 employees and more than 60 pieces of advanced special-purpose production equipment, the company operates its own testing laboratory capable of measuring gasket and packing compression rate, resilience and sealing leakage rates as well as raw material performance.

Main products include molded packing rings, braided packing, spiral wound gaskets, non-metallic flat gaskets, flexible graphite composite gaskets, metal ring joint gaskets, PTFE gaskets and self-sealing rings for power station valves, serving the petroleum, chemical, pharmaceutical, machinery, metallurgy, power station, nuclear industry and shipbuilding sectors. The company obtained ISO 9002 certification issued by DNV in 1997, a special equipment manufacturing license for pressure piping components in 2003 and a TUV Rheinland low-emission packing certificate (API 622) in 2021. It is a member of the China Valve Association and a qualified supplier to major Chinese valve manufacturers.