China Valve Packing Co., Ltd.

China Topper Valve Packing Seal Kits Co., Ltd.  is a leading manufacturer specializing in high-performance industrial valves, sealing gaskets, and packing solutions for the most demanding applications. Our product lineup—including gate, globe, and ball valves—meets stringent API standards and features advanced low-leakage graphite packing, ensuring exceptional performance under extreme pressures and temperatures. Complementing our valves, we provide premium sealing gaskets and packing materials engineered to withstand chemical corrosion, thermal cycling, and mechanical stress. All products undergo rigorous third-party testing and carry internationally recognized certifications such as API 622, API 624, API 641, ISO 15848-1, and TA-LUFT, verified by TüV SüD and TüV Rheinland.


Innovation and sealing excellence are at the heart of our work. From the outset, we invested in R&D for low-emission graphite packing to meet strict global requirements, particularly in markets ... [详细介绍]