China Valve Packing Co., Ltd.

 China Topper Valve Packing Seal Kits Co., Ltd. is a specialized manufacturer dedicated to producing high-performance industrial valves, sealing gaskets, and packing solutions for critical applications across demanding industries. Our valve range—including gate, globe, and ball valves—is engineered to meet stringent API standards and features advanced low-leakage graphite packing for exceptional performance under extreme pressure and temperature conditions.
Complementing our valves, we provide premium sealing gaskets and packing materials designed to resist chemical corrosion, thermal cycling, and mechanical stress. All products undergo rigorous testing by third-party institutions and are certified to globally recognized standards, including API 622, API 624, API 641, ISO 15848-1, and TA-LUFT, with verification from TüV Süd and TüV Rheinland.
Driven by a commitment to innovation and sealing excellence, we began early R&D into low-emission graphite... [More Information]