Brass Valves, Bronze Valve, Water Meters manufacturer / supplier in China, offering Bmag OEM ODM Single-Jet Water Meter 15/20mm Mechanical Water Meter Reader, Bmag MID DN15 15mm Brass Mechanical Water Meter Brass Single Jet Water Meter, Bmag IP68 R200 Class C Single Jet Wet Type Liquid Type Water Meter and so on.