Min. Order:  
1 Set
                Price:  
US$ 1
                 Place of origin:  
China
                 Price Condition:  
FOB Qingtao
                 Supply Ability:  
500 sets/month
                 
            Clamp the water meter into the front and end of straight pipe or the center of pipe. Close the all control valve and open the inlet valve, to make water meter and pipe fill with pressure, in that case, there is no leaking water any more .
2, Open the control valve, and open the control valve again to let air out, which can make the water meter turn and then the pointer point at the zero or other 
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