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联系人 Ms. Kathy
yishan, Shanghai, Shanghai
nominal flow rate:1.6 m3/h, 2.5 m3/h, 4 m3/h measuring accuracy: B grade max operating pressure: *0kPa pressure loss: ï&frac*4;**0Pa data storage life: â¥**0 years display distinguish ability: 0.*1m3 current supply system: alkaline battery meter designed life: â¥*5 years IC card designed life: â¥**5 times designed standard: GB/T********7ãdiaphragm type gas meterã CJ/T*******0ãhousehold IC card diaphragm type gas meterã JJD********5ãdiaphragm type gas meter certificationã
