labyrinth strip
The "sealing strip" is directly related to the compactness of the door. The sealing strip is hidden in the contact part between the door cover and the door leaf, and it feels soft. Regular enterprises will add sealing strips, thus avoiding the problem that there are always seams after closing the door.
Click and weigh
According to experts, the first way to distinguish the quality of wooden doors is to tap and weigh. Fillers in doors are generally divided into solid and partially solid. Solid fillers are definitely heavy and expensive, while some solid fillers are relatively light and relatively cheap. However, some "black-hearted" businesses use some leftovers as fillers to increase their weight, so as consumers, they should develop the habit of buying brand products.
Technology and quality
After the double guarantee of technology and quality, the performance of wooden door will be the last process to test whether the product is qualified, whether it meets the needs of use, how many kilograms of impact it can withstand, standard deformation, environmental protection indicators, moisture content of finished products and so on.