China YOY Valve Group

China YOY Valve Group was founded in 1984. Our industrial park occupies an area of 18000 square meters. of which. the building area is over 13500 square meters. Our fixed asset reaches RMB50 million. Our company has 300 equipment such as modern machinery processing center. digital control machine tool. and general machine tool. etc. and has the oversize vertical machine tool with 3.5 meters processing diameters. and has some special equipment for metal material physics and chemistry test. mechanical perform dynam test. ultrasonic thickness test. rigidity test. non-breaking detecting. plasma repair welding. metal hot-treatment. safety valve hot-state. cold-state full-performance test center. and spring strength test. etc. Our company is one member of China Current Mechanical Valve Association. the production unit appointed by China Chemical Industry Equipment Head-office. Huge dragon in county business enterprise and one of 20 top enterprises in Chinese Pump . Valve Land. and the enterprise permitted to produce safety valve by State Mechanical Industry Ministry. Our products respectively passed the AZ certification of State Technology Supervision Bureau. and CE certification of EEC. Pressure Equipment PED. and API certification of the USA. Our company produces ten more kinds of products such as safety valve. butterfly valve. ball valve. gate valve. globe valve. and non-standard valve etc. The specifications of our products are over 2000 kinds. including ANSI. API. DIN. BS. JIS and GB Standard. Our valves are mainly made by these materials such as WCB. WC1. WC6. WC9. ZGCr5Mo. ZG15Cr1Mo1V. CF8. CF8M. CF3. CF3M. 12CrMoV. ZG1Cr18Ni9Ti. and ZG1Cr18Ni12Mo2Ti. etc. Our products are used in the manual. worm wheel transmission. electric. pneumatic. liquid drive. and electric . liquid linkage etc. Our products are widely applied in these industries of power station. boiler. oil. chemical industry. city construction. medicine. chemical fertilizer. metallurgy. and mining. etc. A part of our products have replaced imported products to be used on key equipment in State Important Engineering Projects.

字串4