Ultrasonic Digital Natural Gas Flow meter
Model No. : GB-1.6
Brand Name : OEM/Neutral/Our brand
US $ 20
IC Card Prepaid electronic Gas meter
Model No. : CG-L2.5
Brand Name : according to customer's need
US $ 28
G2.5/4.0 Prepaid IC card Gas meter
Model No. : CG-L
Brand Name : according to customer's need
US $ 38
