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Fire fighting machine
automatic dry powder filling product line
semi-autodry powder filling line
Fire extinguisher dry powder filing machine
Carbon dioxide filling machine
Water type filling machine
FM200 filling machine
extinguisher Nitrogen filling machine
N2filling and gauge checking machine
Fire extinguisher calibration machine
fire extinguisher drying machine
Fire extinguisher clamper
extinguisher airtight test machine
cylinder pressure testing equipment
Fire hose drying machine
cylinder testing and blasting machine
cylinder test pressure loader and unloader
fire extinguish valve screwing machine
Hose crimping machine
2inch hose crimping machine
JKS-200 manual hose crimper
DSG75 high pressure hose crimping machine
DSG102S hose swager machine
DSG150 hose pressing machine
SK100 hose crimper
JK400 hydraulic pipe locking machine
DSG51GC steel pipe locking machine
Hose cutting machine
Hose skiving machine
High pressure hose bursting test machine
big diameter hose crimping equipment
Nut crimping machine
Rubber tube pressure blasting&testing mc
Hydraulic pressure test pump
2D-SY hydraulic pressure test pump
4D-SY hydraulic test pump
3D-SY hydro testing equipment
3D-S40 automatic control test pump
high pressure test ppump
manual hydrostatic pump
Computer pressure test pump
Nitrogen filling&calibration machine

Nitrogen filling&calibration machine

MDG-XB model Fire extinguisher Nitrogen and gauge check double usage machine invited by my company can be used to fill the nitrogen and check the pressure gauge. The pressure gauge check device is used by fire protecting factory for the pressure gauge of different steel cylinder and fire extinguisher check. This make the pressure gauge show the exact pressure date. In addition, the gauge check device includes air filling and air release system. It owns many good features, such as easy operation, high capacity, high accuracy and etc. 


Operation drawing