Jerry@jlmeter.com
No valve controlled ultrasonic cold and
Big diameter caliber size ultrasonic wat
Large-caliber ultrasonic water meter
Prepaid RF card wet type water meter
Prepaid RF card wet dail bluetooth water
Prepaid RF card bluetooth transmission d
Smart wet type water meter
NB-IOT ultrasonic water meter
Wire remote photoelectric direct reading
Contact: Jerry
Phone: +86 15530343385 and +86 18920906628
E-mail: Jerry@jlmeter.com
Add: Zhangjiakou City, Hebei Province, China
Jerry Duan
