HAOGONG.HAOGONG is a manufacturer specializing in low-pressure valves, established in Wenzhou, Zhejiang in 2010. The company offers a wide range of product specifications, with nominal diameters ranging from DN15 to 1000 mm and pressure ratings from 1.0 to 32.0 MPa (150 to 2500 lb). The valves are designed to operate in a wide temperature range from -196°C to 800°C and are available with various actuation methods, including manual, electric, pneumatic, and hydraulic. The valve bodies are available in a variety of materials, including carbon steel, alloy steel, stainless steel, chromium-molybdenum steel, and special alloy steels. The company’s products are widely used in key industrial sectors such as petroleum, chemicals, power generation, metallurgy, water supply and drainage, urban construction, steel, and gas storage and transportation. They are not only popular throughout China but are also exported to overseas markets. The main product lines include gate valves, globe valves, check valves, ball valves, butterfly valves, forged steel valves, vacuum valves, ANSI valves, wafer gate valves, and API valves.