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Basic introduction of painted door
The base material of the paint door is MDF, and the surface is baked with imported paint (three bottoms, three sides, two lig...DATE：2022-09-09 -
Where to aim a fire extinguisher when putting out a fire
The root of the fire should be aimed at the root of the flame, but it should be noted that if it is a paper flame, it cannot,...DATE：2022-09-09 -
Best place to use a fire extinguisher
The best location for the fire extinguisher to put out the fire is upwind or crosswind, because if a person inhales too much ...DATE：2022-09-09 -
Foam fire extinguisher working principle
There are two containers in the foam fire extinguisher, which hold two liquids respectively. ...DATE：2022-08-10
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