Established in Wenzhou, China in 1986, Topper Valve Manufacturer Co., Ltd. has long been recognized as a dependable partner for industrial fluid control solutions. Boasting a 62,000-square-meter production base, two sophisticated subsidiary factories, over 500 professional technicians, and more than 200 sets of high-end production equipment, we specialize in providing high-performance and reliable valve products for diverse industrial applications.
All our valves are manufactured in full compliance with internationally recognized standards including ANSI, API, BS, DIN, GOST and GB. They are extensively applied in key sectors such as oil and gas, petrochemicals, refining, chemical engineering, shipbuilding, power generation and long-distance transmission pipelines. As core components for industrial fluid control systems, our valves deliver stable and efficient performance, safeguarding the smooth execution and success of your engineering projects.
We maintain stringent quality and service benchmarks supported by a complete set of authoritative certifications: ISO 9001, API, CE, TS Level A1, ISO 14001 Environmental Management System and OHSAS 45001 Occupational Health and Safety Management System.
To ensure continuous product optimization, we have built an in-house professional testing center equipped with advanced inspection equipment. Each valve undergoes strict quality testing before shipment, guaranteeing reliable operation under various working conditions and fulfilling your high-end requirements. We sincerely look forward to establishing long-term strategic partnerships and achieving mutual development with global customers.