2026-Han Gong Valve Co., Ltd.

Han Gong Valve Co., Ltd. is located in the national-level Wenzhou Economic and Technological Development Zone, Baiga Industrial Zone on the coast of the East China Sea, close to Wenzhou Yongqiang Airport. The transportation facilities by sea, land and air are very convenient. The geographical environment is excellent. It is an enterprise without regional boundaries that integrates valve research and development, production, sales and service. The company is equipped with CNC processing equipment, ordinary machines, precision vertical and horizontal lathes, and advanced testing equipment such as valve testing benches, chemical composition analysis, metallographic analysis, mechanical performance testing, hardness testing, wall thickness measurement, etc., totaling more than 100 sets (units). With excellent equipment, exquisite craftsmanship, and an already established CAD R & D center and an enterprise information management system integrating e-commerce, technical support and service functions, the company ensures the excellent quality of its products. The company's main products include butterfly valves, ball valves, fully welded ball valves, multi-layer hard-sealed butterfly valves, welded butterfly valves and various non-standard butterfly valves, gate valves, globe valves, check valves. The product standards are produced according to GB, API, ANSI, JIS, DIN, JB, BS, etc.; the materials include stainless steel, cast steel, carbon steel, alloy steel, ultra-low carbon stainless steel, titanium steel, high-nickel alloy and Monel alloy, etc.; the valve opening diameters range from 15mm to 2000mm, and the annual valve production capacity is over 10,000 tons. The driving methods include manual, electric, pneumatic, gear transmission and other devices. The company's products are widely used in the fields of petroleum, chemical industry, petrochemical industry, papermaking, mining, metallurgy, power, pharmaceuticals, liquefied gas, water supply and drainage, equipment matching, fire protection, urban construction, etc. The company has successively passed ISO9001:2008 international quality management system certification, ISO4001:2004 environmental management system certification, GB/T28001-2001 occupational health and safety management system certification, People's Republic of China Special Equipment Manufacturing License (TS), China Petroleum and Petrochemical Equipment Industry Association Group Member Unit, China Chemical Group Corporation Qualified Supplier Member Unit, China Huadian Group Corporation Group-level Supplier Member Unit, China Huansheng Group Corporation Supplier, China Urban Gas Association Group Member, China Construction Metal Structure Association Member Unit, and China Famous Brand. This series of quality assurance systems are the backing force for Han Gong Valve in design, development, manufacturing, sales and service, ensuring the quality and brand of Han Gong Valve. The company adheres to the development concept of "brand creation, shared achievements, win-win cooperation, harmonious construction", gathers wisdom, innovates management, and is committed to making the "Han Gong" brand an industry brand and a world brand. We welcome all users to join hands and cooperate to create a bright future together!