Water Meter Water Meter Parts manufacturer / supplier in China, offering 15-50mm G3/4 Female X G1/2 Male Thread Brass Water Meter Couplings, High Quality Brass Stainless Steel Plastic DN15 DN20 DN25 DN32 Water Meter Connector Union Fitting, 20mm Rotary Piston Volumetric Brass Water Meter From Manufacturer and so on.