FIRE Inhibitor AF 21 is a flame of fire prevention materials that are water, colorless, odorless, and does not change the texture or appearance items, colors etc.. Building materials are easily / ....
Vulcan Fire Inhibitor AF 21 is a flame of fire prevention materials that are water, colorless, odorless, and does not alter the appearance of items diamankannya. suitable for flammable building....
An automatic fire alarm system is designed to detect the unwanted presence of fire by monitoring environmental changes associated with combustion. In general, a fire alarm system that automatically....