Grooved Butterfly Valve Websites
UL Listed Valves | UL FM Butterfly Valves-China UL/FM Fire Protection
UL Listed Valves|ul fm approved butterfly valves,ul/fm gate valves,grooved butterfly valve,Grooved Piping System,Fire Protection Valves & Products,Dry Riser System,Malleable Iron Pipe Fitting,Ductile iron Pipe Fittings,Fire Sprinkler System
Gate Valve, Soft Seal Gate Valve, Rising Stem Gate Valve, Non-rising S
Hebei Linghuixing Valve CO.,LTD. specializes in the production of gate valves, silencer check valves, y-type filters, butterfly valves, water control valves, balance valves, stainless steel corrugated compensators and other series of products.Products are widely used in water supply and drainage, fire, hvac, metallurgy