ZHONGYA.ZHONGYA is a company based in Wenzhou, Zhejiang, specializing in the research, development, and manufacturing of valves. The company is equipped with German machining centers, Taiwanese CNC machine tools, extra-large precision vertical lathes, automated painting lines, and a variety of specialized processing, testing, and pressure-testing equipment, including non-destructive testing and material analysis instruments, giving it robust production and quality control capabilities. The company offers a wide range of valve body materials, including carbon steel, alloy steel, stainless steel, low-temperature steel, high-temperature steel, as well as nickel-based and cobalt-based alloys, and can provide customized solutions upon request. Its products are widely used in numerous industries such as petroleum, petrochemicals, natural gas, power generation, shipbuilding, pharmaceuticals, food processing, construction, water supply, and wastewater treatment, and are exported in large quantities to the United States, Europe, Russia, the Middle East, Japan, South Korea, and Southeast Asia. The company has obtained management system certifications including TS, ISO 9001, ISO 14001, and OHSAS 18001. Its main products include gate valves, globe valves, ball valves, check valves, butterfly valves, hydraulic control valves, water supply and drainage valves, and special non-standard valves.
