Zhejiang Haidun Special Valve Co., Ltd. is a technology-based enterprise specializing in the research and development, production, and sales of industrial process control valves and special-purpose valves. Our company is located in the well-known valve town of Oubei, Wenzhou, with a complete and mature industrial chain and strong technological resource advantages. Our product positioning is mid to high end, adhering to the vastness and profundity of the sea, forging a solid quality shield, creating a sea shield brand, and creating value for customers. The company provides professional knowledge and services for your control system in various industries both domestically and internationally, including energy, petrochemicals, metallurgy, chemical engineering, mining, papermaking, environmental protection, biochemistry, pharmaceuticals, petroleum, electricity, printing and dyeing, light industry, food, tobacco, sugar, beverages, and more. Main products: V-shaped regulating ball valves, fixed ball valves, knife gate valves, pneumatic actuators, etc. Valve materials include stainless steel, cast steel, carbon steel, special duplex steel, WCB, A105, 304, 304L, 316, 316L, etc. The driving mode can adopt manual, electric, pneumatic, gear transmission and other devices. Connection methods: flange, clamp type, etc. Standards: GB, HG, JB national standard, American standard, JIS Japanese standard, DIN German standard. Haidun has a professional design, manufacturing, sales, technical support and service team, advanced production equipment, and adheres to the marketing concept of customer satisfaction. We will continuously apply new technologies, innovate processes, actively develop new products, reduce costs, and improve quality. We are always ready to serve you, and Haidun is willing to use the vastness of the sea as your strong backing.