China Valve Packing Co., Ltd.

China Topper Valve Packing Seal Kits Co., Ltd. (https://www.valvepackingsealkits.com/) is a dedicated manufacturer specializing in high-performance industrial valves, sealing gaskets, and packing solutions designed for critical applications across demanding industries. Our product portfolio includes gate, globe, and ball valves engineered to meet rigorous API standards, featuring advanced low-leakage graphite packing that delivers exceptional performance under extreme pressure and temperature conditions.

In addition to our valves, we supply premium sealing gaskets and packing materials that offer outstanding resistance to chemical corrosion, thermal cycling, and mechanical stress. Every product undergoes stringent testing by third-party institutions and holds certifications from globally recognized standards such as API 622, API 624, API 641, ISO 15848-1, and TA-LUFT, with verification by TüV SüD and TüV Rheinland.

Committed to innovation and sealing excellence, we have invested early in R&D focused on low-emission graphite packing solutions to meet the stringent demands of markets like the United States. Our long-standing partnerships with leading universities and research institutes have enabled us to overcome complex challenges related to valve leakage, friction, and wear. These efforts culminated in our first TüV-witnessed API 622 certification and have since secured a comprehensive range of international approvals—underscoring the reliability and performance of our valves in real-world operating environments.