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：這種車庫門由于是采用加厚雙層彩鋼板和高密度聚氨酯材料制作成的，有著很好的隔音效果，能夠很好的隔離噪音，確保門靜音啟閉。

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、適用性：這個工業車庫門的設計是垂直向上開啟的，掛在門洞方墻內側不占據空間，能夠限度的釋放門洞空間，具有很好的適用性。

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、氣密性：因為這種工業車庫門的門板兩側、底部、頂部都是配有的橡膠密封條的，各個車庫門板之間也有很好的密封，因此能夠保證門體不受侵蝕，因此有非常好的氣密性。

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、抗風性：因為在門體達到一定的寬度的時候，會使用外置式的加強筋來確保強度，能夠抗瞬時10級風力。

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、外觀：聚氨酯層加上雙層鍍鋅彩鋼板，表面設計壓紋，這樣可使得工業車庫門的門板經久不變，還具有美觀大方易清洗的特點。

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、裝置：這種工業滑升車庫門有安裝氣囊或者是防墜落裝置，這樣可以預防車庫門體下墜，或者是在門底部與障礙物相碰的時候，車庫門能夠方向運行或者是自動停止，避免事故的發生。防鋼絲繩斷裂裝置、扭簧斷裂裝置。防止任何方式的門體傷害人、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.