主营产品:Fluid control equipment, valves and accessories, filters, pneumatic components, pumps, manufacturing, processing (operated by institutions limited to the above), wholesale, retail, air compressors and accessories, plumbing equipment, sanitary ware, engaged in valve import, export and technology Import and export business.
主营产品:Processing (limited to branch operations), wholesale and retail of fluid control equipment, industrial automation control system equipment and accessories, pneumatic equipment, pumps, valves, pipeline equipment, instruments (except measuring instruments), electromechanical equipment, metal materials, and electronic products , wholesale and retail of auto parts and plastic products, professional construction of pipeline construction projects, professional construction of water conservancy, hydroelectric and electrical equipment installation and construction projects, engaged in the import and export of goods and technology import and export business.
主营产品:Design, production, processing, and sales of valves (except specialized controls), pipe fittings, and fluid equipment, and engage in the import and export of goods and technology
主营产品:Regulating valves, pneumatic valves, electric valves, hydraulic valves, vacuum valves, general valves, American standard valves, German standard valves, Japanese standard valves and imported valves, etc.
主营产品:Imported valves; insulation valves; power station valves; special valves for oil fields; bellows valves; American, German and Japanese standard valves; metallurgical and mining valves; hydraulic control valves; sewage valves; high temperature and high pressure valves; cryogenic valves; vacuum valves; gas valves; Sanitary valve;