Yongjia County reach the valve a factory is a Chinese yong yi valve group, the profession produce the stainless steel valve a series with the oxygen valve series product, main product contain stainless steel ball valve, stainless steel gate valve, stainless steel close the valve, stainless steel the check valve, stainless steel the oxygen the valve, copper the oxygen valve etc...Chinese yong yi a the valve a group limited company creates to set up in 1984, the industry park covers the area 18000 square meter, fixed assets 50, 000, 000 dollars. The group company owns to process the information technocracy system that manufacturing examination equipments, intelligence turn advancedly to manage the system with the strict quantity.

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