主营产品:Petroleum, chemical, metallurgy, food, pharmaceutical, electric power, construction, heating, water supply and drainage, water treatment and other industries
主营产品:Manufacturing and processing of bearings and accessories, forging release agents, optical products, ceramic products, stainless steel products, and plastic products
主营产品:Independent research and development, production and sales of electric vehicle charging stations, electric vehicle charging piles, high temperature and high pressure valves and small diameter power station valves
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;