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Dual purpose machine for nitrogen filling and meter calibration -
Pneumatic clamp for fire extinguisher disassembly -
MQS air tight test chamber -
MDH - Ⅱ dryer -
Carbon dioxide extinguisher filling machine
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Patent certificate of pressure test pump pipe locking machine -
Patent certificate of carbon dioxide filling equipment -
Patent certificate of fire fighting filling equipment -
Safety production standardization certificate -
EU Product Certification Confirmation -
Alibaba Supplier Certificate -
Hebei Science and Technology Achievement Certificate -
Quality Management System Certificate -
Hongyuan Machinery Business License
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twenty-nine 2021-11 Fire fighting filling and maintenance equipment Hongyuan Fire fighting filling and maintenance equipment Hongyuan: Full automatic extinguisher dry powder filling machine, semi-automatic electric dry powder filling machine, fire fighting filling machine, powder filling machine, nitrogen filling machine -
twenty-nine 2021-11 -
twenty-three 2021-11 Pressure pump classification The electric booster pump is composed of motor, reducer, high and low pressure water cylinder, water collector, safety valve, high and low pressure conversion device, pressure gauge, water tank, etc. Catchment -
twenty-three 2021-11 Precautions for rubber hose buckle press In order to ensure the mechanical accuracy and service life of the rubber hose buckle press, the locking mechanism components are not only made of high-quality alloy steel, but also subject to unique heat treatment
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