Shanghai Gongkai Valve Manufacturing Co., Ltd. is a new high-tech enterprise bred in the thirty years of reform in China. The high starting point and high platform come from the support of major valve factories. Several senior engineers have more than ten years of design and research experience, and dozens of workshop employees have many years of working experience and rich experience. The sales staff are always serving the development of society. The management team also comes from the elites of domestic famous enterprises. The enterprises run by workers serve the society wholeheartedly with the spirit of "Tiangong Kaiwu".The company is a research and development, production, sales, after-sales service supporting enterprises. Main products: gate valve, ball valve, butterfly valve, stop valve, check valve, plug valve, plunger valve, regulating valve, safety valve, hydraulic control valve. The materials used are cast iron, cast steel, carbon steel, bronze, brass, stainless steel, alloy steel, PVC, UPVC, ductile iron series metal products with service temperature of - 200 ℃ ~ + 800 ℃. The pressure is 0.6MPa ~ 40MPa; the pound level is 150Lb ~ 1000lb. The nominal diameter is DN3 ~ 2600mm, and the driving modes are manual, worm gear, gear, electric, pneumatic, hydraulic, etc. Widely used in construction, municipal, fire protection, heating and ventilation, water supply and drainage, electricity, metallurgy, petrochemical, light textile, food, medicine, olefin gas and other industries, the products sell well all over the country, the high-quality quality quality has won the praise and trust of customers, and exported to Europe, the Middle East, Southeast Asia countries and regions.The enterprise has always adhered to the tenet of "survival by quality, development by science and technology".