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68 Degrees Red Color Glass Bulb Upright Type K-Factor 5.6 Brass/Bronze Fire Sprinkler Nozzle, Find Details and Price about Sprinkler Head Sidewall Sprinkler from 68 Degrees Red Color Glass Bulb Upright Type K-Factor 5.6 Brass/Bronze Fire Sprinkler Nozzle - GUANGWEI FIRE FIGHTING SCIE TECH CO., LTD.