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DN15 1/2 fire Spray,fire sprinkler head,68degree sidewall type
Use a special wrench for the sprinkler installation. 9, when the width of the ventilation duct is greater than 1.2m, the sprinkler should be installed
Pendent Type Fire Sprinkler Head 68°C 1/2 Thread Brass, 5pcs/lot, Free Shipping
Vivona Hardware & Accessories 1/2 Inch 68℃ Pendent Fire Sprinkler
5pcs Fire Sprinkler Head Dn15/141 Degree High Temperature
★ 68℃/155℉ fire sprinkler head pendent type with brass material,the thermal red glass bulb response quickly to spray water . ★ Pendent type sprinkler
5pc Fire Sprinkler Head & Wrench 155℉ Pendent Type, Fire Sprinkler Heads 1/2 Inch Thread 68°C Quick Response Water Spray Down 1/2 NPT for
5pc Fire Sprinkler Head 3/4 Inch Pendent Type 155
Upright Fire Sprinkler Head 68°C Spray Up 1/2 Thread Brass 10pcs
68 Degree Brass Pendent Fire Sprinkler - China Sprinkler Head
5pc Fire Sprinkler Head 93℃/199℉ Pendent Type 1/2
5PCS Bronze 68 Degrees aspersor Pendent Fire Sprinkler Head 1/2