Long-lasting silent wooden door has good effect. 1. 45-degree magnetic silent door: The advantage is that it has a strong sense of technology and good sound insulation effect. The disadvantage is that the door opening and closing sound is loud and has a bad feel. The magnetic strip will degauss after being used for a long time and will not have the sound insulation effect. The principle of the refrigerator door is the same. If the refrigerator door is used for a long time, it will not close properly and will not keep warm. 2. Long-lasting silent wooden door: The advantages are beautiful appearance, good sound insulation effect, and 360 degrees up, down, left, and right. Sound insulation is also light-proof and durable, but the disadvantage is that it does not have a strong sense of technology; 3. T-shaped door?: The advantage is that it originated in Germany, it is relatively tall and durable, but the disadvantage is that it is not beautiful. Compared with the above two processes, the sound insulation effect is better, and the hardware They are all non-standard and are expensive and inconvenient for later maintenance