China Valve Seal Kits Co., Ltd.

 China Topper Valve Packing Seal Kits Co., Ltd. is a dedicated manufacturer specializing in high-performance industrial valves, sealing gaskets, and packing solutions for demanding applications. Our product line—including gate, globe, and ball valves—is engineered to meet rigorous API standards and features advanced low-leakage graphite packing designed to perform reliably under extreme pressure and temperature conditions.
In addition to our valve range, we supply premium sealing gaskets and packing materials that withstand chemical corrosion, thermal cycling, and mechanical stress. All our products undergo third-party testing and are certified to globally recognized standards, including API 622, API 624, API 641, ISO 15848-1, and TA-LUFT, with certifications issued by TüV SüD and TüV Rheinland.
With a strong focus on innovation and sealing performance, we were among the early pioneers in developing low-emission graphite packing technologies tailored ... [Details]