| Message: | fire extinguisher nitrogen filler ,fire extinguisher nitrogen filling machine , N2 cylinder filling machine
fire extinguisher nitrogen filling machine with safety box ,new model ,pneumatic type
This model is new model for fire extinguisher nitrogen filling machine , it has safety box and pneumatic type , it must connect compressor air to use ,
Easy to operate , and just adjust the pressure on the gauge ,the machine will stop automaticly. url:http://www.hyfirefilling.com |
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