Title: Yuhuan Shuangzi Plumbing Factory Description: Yuhuan Shuangzi Plumbing Factory is located at Yuhuan Longxi Xiaomixi Industrial Area, the capital of brass valve in China. We mainly manufacture medium and high grade brass wheel gears, ball valves, check valves, radiator valves, triangular valves, air vent valves, radiator plugs, and pipe fittings. Tags: Brass wheel gear ball valve check valve angle valv Category: Yuhuan URL: http://www.cn-sunze.com