Security is the most basic feature of all categories. Most of the aluminum alloy roll gate because the width is relatively large, are using the ball bar lock. This kind of lock is simple and convenient, the price is cheap. But the safety is general. Easy to be destroyed. But the room was living. Due to the general movement of the door is relatively large. Also can choose this type of lock. If the nobody is like a high value room like a warehouse. Choosing the above lock is obviously not enough. So you should choose high-strength materials with anti-prying process of aluminum alloy garage door.
Good garage door to meet the following conditions:
First, the appearance of fine
Garage door appearance to be beautiful, smooth, soft color, striped relief design, rich level and three-dimensional. Light, anti-rain, anti-corrosion, anti-scratch.
?? Second, the noise is small
The biggest drawback of the traditional aluminum alloy roll gate is the noise. Open the door of the piercing, the wind of the dynamic ring. Rushing out loud. Disturbing dreams. So if you have a living room. You should choose a door with a silencer.
