Hangongfamen Valve Co., Ltd.

Hangong Valve Co., Ltd. is a Chinese valve manufacturer located in the Bajia industrial zone of Wenzhou's economic and technological development area, operating as a region-spanning enterprise integrating valve R&D, production, sales, and service. Its plant is equipped with more than 200 sets of CNC and conventional machine tools and testing equipment, including valve test benches and chemical analysis, metallographic, mechanical property, hardness, and wall-thickness instruments, plus a CAD development centre.

Main products include butterfly valves, ball valves, fully welded ball valves, multi-layer hard-seal and welded butterfly valves, gate, globe, and check valves, and non-standard designs to GB, API, ANSI, JIS, DIN, JB, and BS standards. Sizes span 15 mm to 2000 mm with annual capacity exceeding 10,000 tonnes, in stainless, carbon, alloy, titanium, and nickel alloys. Products serve petroleum, chemical, paper, mining, metallurgy, power, pharmaceutical, LPG, water, and fire-protection sectors, backed by ISO 9001, ISO 14001, GB/T 28001, and TS certification.