All double-layer cold-rolled steel plates and 38mm fire-resistant layer spacing create a sturdy and reliable safe space; The three-point linkage steel structure lock effectively and quickly isolates chemicals and fire sources in the cabinet; The carefully designed static grounding wire device is not just a reflection of details, it completely eliminates the potential danger of chemicals in the cabinet caused by static sparks; The 50mm high leak proof chassis design avoids the danger of chemical leakage spreading out of the cabinet; The anti riot ventilation holes on both sides of the cabinet greatly reduce the destructive power of chemical explosions inside the cabinet; There is an adjustable layer board hook every 60mm on both sides of the cabinet, which can adjust the height of the layer board freely, so that management personnel do not have to worry about the placement of liquid containers. Place the fire safety cabinet in a heating environment. During the 120 minute heating process, when the temperature inside the furnace rises to 1010 ℃, the internal temperature of the fire safety cabinet should not exceed 177 ℃. There should be no significant damage or color change to the news paper inside the cabinet, and the handwriting should be clear and visible.