About Us
ningbo chenming sprayer co.,ltd
Wuhan Grat Control Valve Co., Ltd is a professional valve manufacturer established in 2006.It is specialized in researching and developing various automatic valves for industrial automation and on-site implimentation products.During 16 year development,Grat has obtained more than 20 patents like small flow control valve and potentiometer position device,and do business with more than 1000 companies all over the world.Some of them are world famous enterprises such as Grundfos,Hitachi,Johnson ...
