Weilong

· Valves for Fire-Protection Service · Valves for HVAC Service · Valves for Water-Works ·

We are a primary manufacturer for high quality of cast iron and ductile iron valves, such as Butterfly Valve, Check Valve, Gate Valve, Globe Valve, Strainer, Ball Valve, Plug Valve and Balancing Valves. The industry serve are,nuclear power plants, petrochemicals applications, marine vessels, fuel gases, water treatments and commercial construction industries. It display s an extremely outstanding performance regardless of the operating environment and conditions, whether it is operating under severe high or low temperatures, in manual actuation or automatic control. We are able to offer valves up to class 2,500 Fire-Protection Service, HVAC Service, Water-Works Service.