Shandong Hugong valve Co., Ltd located in weifang, which is special in manufacturing valves, as gate valve, globe valve, diaphragm valves, butterfly valves, ball valves, check valves, control valve, the plungervalves, solenoid valves, safety valves, pressure reducing valves, regulating valves, steam traps, filters, plug valves, lined valves, lined ball valve, lined globe valve, lined butterfly valve, lined check valve, power station valve, chemicalvalves, building valves, water valves, oilfield valves, petrochemical valves, fire pipeline valves, hydraulic control valves, anticorrosive valve, cold storage of ammonia valves, heat conduction oil valves, anti-theft valve, enamel valves...., all products can be produced accoring customers'demand.