HFC227ea fire extinguishing system can be mainly used in places su...
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This Elide Fire exitnguisher automatic fire fighting by burst glas...
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(S type hot air sol fire extinguishing device), which is developed...
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Convenience storage: QRR Series Automatic Hot Air Sol Fire Extingu...
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Automatic fire detect pipe fire extinguishing device, it is a simp...
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Pressure type proportioner is the important unit for all kinds of ...
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