HEBEI YUANFENG VALVE CO.,LTD is a professional factory ,which gathering designing,manufacturing,selling & service together. Our main products including Wafer Butterfly Valve, Flanged Butterfly Valve, Notched Body Butterfly Valve, Grooved End Butterfly Valve, Check Valve, Gate Valve, Ball Valve, Globle Valve, Y-Strainer & all kinds of Valve Parts e...