Ball Valve, Fitting, Brass Valve manufacturer / supplier in China, offering D&R Brass Filter Thread Y Type Strainer Valve Female Thread Water Metal Strainer Valves 1/2"~1-1/4" Inch Pipeline Strainers, D&R Wholesale 1/2in-2in Brass Gate Valve Female Male Brass Body & Stem Cast Iron Handle Wheel Gate Valve for Water Oil Gas, D&R Hot Sale OEM 1/4-2 Inch Brass Ball Valve Pipe Fitting Long Butterfly Handle Copper Brass Ball Valve for Water Oil Gas and so on.