Product Name: Preset Tank Truck Meter, Positive Displacement Model NO.: M-50-KX-1 Type: Flow Meter Part: Flow Meter Certification: PEI, ISO9001: 2000, Atex, CE, UL Trademark: Maide Origin: China Product Description M-50-1 2"M-80-1 3"M-100-1 4"M-50-KX-1 preset meter with mechanical preset register, strainer, air elimintor and preset valve, for diesel, gasoline, petroleum in service station and terminal stockMaide is biggest manufacturer of this PD meter in China. Each year, we manufactured more than 4000pcs PD meter. Our quality is first class qualityMaide have more than 300 workers and Maide also is biggest manufacturer in China of fuel dispenser spare parts