Beijing Huayu Hongbo Technology Co., Ltd

Instrumentation(1)

Beijing Huayu Hongbo Technology Co., Ltd

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prepament water meter
Specification: DN15,DN20,DN25,DN32,DN100
Detail: Product Description: I R & D produced by the use of IC card cold water meter 3 5 batteries, when the battery is low, setting off the battery storage box can replace the battery, user-friendly. The table uses an a...

prepament electricity meter
Specification: 5(20)A,10(40)A,15(60)A,20(80)A
Detail: Introduction DDSY238-type single-phase electronic prepaid watt-hour meter is my co***ny's excellent performance of the electronic single-phase energy meter based on the research and development that has energy metering, lo...


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