NO.93, Hubin East Road, Xiamen, Fujian, China
05925819200
valvepackingsealkits@jeawin.com
China Topper Valve Packing Seal Kits Co., Ltd. is a specialized manufacturer committed to delivering high-performance industrial valves, sealing gaskets, and packing solutions for critical applications in the most demanding environments. Our comprehensive valve portfolio—including gate, globe, and ball valves—is designed to meet stringent API standards and is equipped with advanced low-emission graphite packing for exceptional sealing under high pressure and extreme temperatures.
In addition to valves, we provide top-grade sealing gaskets and packing materials engineered to withstand chemical corrosion, thermal fluctuations, and mechanical wear. Every product undergoes rigorous third-party testing and meets globally recognized standards such as API 622, API 624, API 641, ISO 15848-1, and TA-LUFT, certified by TüV SüD and TüV Rheinland.
With a firm commitment to innovation and sealing technology, we were among the early adopters of low-emission graphite packing R&D, aiming to meet the strict emission regulations in markets like the United States. Our ongoing collaborations with leading universities and research institutions have enabled us to tackle key challenges in valve leakage control, friction reduction, and material durability. These efforts led to our first TüV-witnessed API 622 certification and a growing list of international approvals that validate our performance in real-world applications.
What truly distinguishes us is our scientific and materials-driven approach to valve engineering. Instead of focusing solely on machining, we go deeper—analyzing the behavior of non-metallic materials under extreme conditions, applying specialized coatings to sealing surfaces, and studying long-term friction and wear dynamics. Our interdisciplinary team—comprising experts in valve design, sealing systems, materials science, and automation—works closely to engineer smarter, safer, and more durable valves.
By bridging cutting-edge research with industrial application, China Topper helps customers enhance operational safety, improve efficiency, and extend equipment lifespan—earning trust across industries where performance and reliability are non-negotiable.