Qingdao R.H.S International trade company Ltd is established in 2006.Our company is located in qingdao, a beautiful city by sea. We are one of the valves manufactures of qingdao, We can offer various kinds of industrial valves in all sizes & Pressure Classes & Metallurgy;including Cast Iron & Ductile Iron & Carbon Steel & Stainless Steel,the valves types include butterfly valve,check valve,gate valve ,globe valve,ball valve,Y Strainer and etc..Our company relying on

       *    Scientific management

       *    Advanced technology

       *    Excellent quality

       *    Perfect service