fire sprinkler system head active protection for extinguisher firefighting and fastening |
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| navigate by keyword : active alarm assembly burning ceiling detector emergency extinguish extinguisher extinguishing fastening fire firefighter firefighting fireman firemen flame foggy hanging head house hydrant installation liquid nozzle office officesprinkler pressure protect protection protective residential residentialsprinkler retardant safety security sensor spray sprinkler sprinklers sprinkling system thread valve water |
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| Fire sprinkler system, sprinkler head active fire protection for active fire protection extinguisher, firefighting and fastening from the ceiling. With assembly thread, fastening thread |
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