The industrial garage door is connected in series with multi joint movable door pieces, fixed in the guide rail slide, and rotates up and down with the reel above the door as the center. A special motor is used to drive the central axis of the roller shutter to rotate to reach the rolling shutter switch. When it reaches the upper and lower limit set by the motor, it will stop automatically. It is mainly made of thickened double-layer galvanized color steel plate and internal high-density polyurethane foam material. It has the advantages of heat preservation, sound insulation and heat insulation, etc., and is commonly used in the factory gate and large warehouse. This kind of garage door has the following characteristics:

1、隔音：这种车库门由于是采用加厚双层彩钢板和高密度聚氨酯材料制作成的，有着很好的隔音效果，能够很好的隔离噪音，确保门静音启闭。

1. Sound insulation: this kind of garage door is made of thickened double-layer color steel plate and high-density polyurethane material, which has good sound insulation effect, can well isolate noise and ensure the door is silent to open and close.

2、适用性：这个工业车库门的设计是垂直向上开启的，挂在门洞方墙内侧不占据空间，能够限度的释放门洞空间，具有很好的适用性。

2. Applicability: the design of the industrial garage door is vertically opened, hanging on the inside of the square wall of the door opening does not occupy space, which can release the door opening space to the maximum extent, and has good applicability.

3、气密性：因为这种工业车库门的门板两侧、底部、顶部都是配有的橡胶密封条的，各个车库门板之间也有很好的密封，因此能够保证门体不受侵蚀，因此有非常好的气密性。

3. Air tightness: because the two sides, bottom and top of the door panel of the industrial garage door are equipped with high-quality rubber sealing strips, and there is also a good sealing between each garage door panel, so it can ensure that the door body is not eroded, so it has very good air tightness.

4、抗风性：因为在门体达到一定的宽度的时候，会使用外置式的加强筋来确保强度，能够抗瞬时10级风力。

4. Wind resistance: when the door body reaches a certain width, the external stiffener will be used to ensure the strength, which can resist the instantaneous wind force of force 10.

5、外观：聚氨酯层加上双层镀锌彩钢板，表面设计压纹，这样可使得工业车库门的门板经久不变，还具有美观大方易清洗的特点。

5. Appearance: polyurethane layer and double-layer galvanized color steel plate, surface design embossing, which can make the door panel of industrial garage door durable, but also has the characteristics of beautiful and easy to clean.

6、装置：这种工业滑升车库门有安装气囊或者是防坠落装置，这样可以预防车库门体下坠，或者是在门底部与障碍物相碰的时候，车库门能够方向运行或者是自动停止，避免事故的发生。防钢丝绳断裂装置、扭簧断裂装置。防止任何方式的门体伤害人、物的可能。

6. Safety device: this kind of industrial sliding garage door is equipped with air bag or anti falling device, which can prevent the garage door from falling down, or when the bottom of the door collides with an obstacle, the garage door can move in the direction or stop automatically to avoid accidents. The device can prevent the wire rope from breaking and the safety device for torsion spring breaking. To prevent the door body from hurting people and objects in any way.