일요일, 4월 22, 2007

Nude Fire Extinguishers

Life of Fire Extinguishers Pressure Contained & Dry Chemicals all over the world is leas than Five(5) years in maximum, as the Structure of this kind of Pressure-Containing Fire Extingsuisher have some problems at the Outlet Sprin(Pin) inside the Valves: For more details:



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