... rotary piston2.conformity to ISO 4064 class C,D High sensitivityAPPLICATIONThis range of water meter is used to measure the total quantity ... Units Produced(Previous Year) Water Meter, Water Meter Parts Water Meter 1,800,000 Sets Per Year Water Meter Parts 3,600,000 Sets ... CQC, CNAS 00112Q25659R3M/3302 Design, production and service of water meter with diameter 200mm and below 200mm for civil 2012/06 ...