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boltestimate little love report an error gas fire extinguishing equipment about danqing search exist sogou people weight free included query ranking if the pressure of the storage bottle is insufficient or the fire extinguishing agent leaks, the reason and solution of the insufficient pressure of the gas fire extinguishing device is in the bottle. after the gas fire extinguishing system is installed, it needs to be inspected and maintained regularly. control
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high-temperature electrical insulation materials of various specifications such as corona anti-belts, insulation paints, etc. since its establishment, our factory has strictly managed and operated in accordance with the modern enterprise system, developed rapidly and produced annually
