Donsen industrial copper product manufacturing Co.,Ltd is one subsidiary company of Donsen Building Material Co.,Ltd, We specialize in making brass fittings ,brass inserts including central heating gate for piping systems of pressure and hot water (heating) distribution ，valve for heating ,knockout valve.We have more than 60 workers,10 technical staffs,8 managemant staffs, 60 sets of brass fitting processing machines ,all these prove us good manufacturing capabilities and experiences.

Owning so many technical staffs and processing machines ,our products enjoy high popularities all over the world .Inasmuch our products has more competitive price than European countries ,many piping companies buy our semi-manufactured goods to serial production or reproducing .We are confident on our quality ,the business faith we pursue is "quality is life". We have successful cooperation with many multinational companies , "persistent improve ,be brave in innovation ,customer satisfaction" is our goal.