Profile: Tang Shan Hong Yuan Valve Industry Co., Ltd. is a valve manufacturer, supplier and distributor. We are an ISO 9000 certified company. Our major products include wafer & lug type butterfly, flanged butterfly, metal sealed butterfly, wafer check, swing check, lift check, balance, gate, globe & ball valves, Y strainer and flange. We also produce all kinds of castings such as gray casting iron, ductile casting iron, lost-wax steel, sand steel, stainless steel, brass and aluminum casting. We also manufacture products as per specifications and drawings. We can manufacture butterfly, wafer check, balancing & lift check valve and Y strainer in accordance with GB, API, BS, DIN, ISO, JIS, ANSI standards. We export our products to various countries worldwide.