
1. The surface of the door leaf can only be wiped with clean water and detergent, and finally wiped with clean water. 2. If there are stains on the surface that cannot be wiped off, you can use kerosene to wipe it. Do not use corrosive liquids such a…
Misconception 1: that the thicker the door, the better the correct one: the strength and weakness of the safety doors resistance to damage is not necessarily related to the thickness of the door, and it is mainly related to the thickness of the door l…
Listen, you are knocking on the anti-theft door with your fingers and listening to the sound of the knock.Measuring means measuring the thickness of the door frame. The thickness of the door frame can be measured from the position of the door frame ke…
As the competition for security doors becomes increasingly fierce, door companies are seeking transformation and adjusting their development strategies. 1. Low-carbon and environmentally friendly low-carbon economy, low-carbon travel, low-carbon die…