The door of the garage is of the rolling shutter type, but the rolling shutter door is easy to pry. In addition to welding two angle irons near the garage door, there are also two padlocks. Many owners will install monitoring on them. Once there is a problem, they will call the police in time.

选用温润、阳光充足的油漆。天气状况可能对外部涂层的质量有很大影响。与此同时，一定要在油漆前对车库门进行完全的清洁。烘干后方可开始上漆。选一种你喜欢的颜色，对大多数车库门来说，浅色、米色或珍珠色都很有效，因为它们在阳光下不会褪色。为了确保更好的效果，建议先涂底漆再刷油漆。用温和的清洁剂和软刷清洗车库门，以其上的任何腐蚀性化学物质或污垢，从而防止它们对车库门产生锈蚀或扭曲作用。

Use warm and sunny paint. Weather conditions may have a significant impact on the quality of the external coating. At the same time, be sure to completely clean the garage door before painting. Start painting after drying. Choose a color you like. For most garage doors, light, beige or pearl colors are effective because they don't fade in the sun. In order to ensure better effect, it is recommended to apply primer before painting. Clean the garage door with mild detergent and soft brush to remove any corrosive chemicals or dirt on it, so as to prevent them from rusting or twisting the garage door.

在清洗后，你也可以一眼就看出弹簧或铰链是否需要修理。一般而言，每年应清洗3-4次，这样做可确保车库门一直处于健康状态。济南车库门都有弹簧和链子，可以方便地上下移动。为确保其正常工作，建议每年少对所有弹簧、铰链、滚轮和枢轴点的关键运动部件进行一次润滑。

After cleaning, you can also see at a glance whether the spring or hinge needs to be repaired. Generally speaking, it should be cleaned 3-4 times a year to ensure that the garage door is always in a healthy state. Jinan garage doors have springs and chains, which can be easily moved up and down. In order to ensure its normal operation, it is recommended to lubricate all key moving parts of springs, hinges, rollers and pivot points at least once a year.

每一年，应对车库门进行一次各方面检查，并紧固任何可能松动的螺丝、螺母或螺栓。这样才能使车库门在滚筒上保持正常运动。用不含腐蚀性物质的清洁剂擦拭车库门，仔细清洗滚筒所有暴露的部分，除去所有多余的水份。接着用特别设计的车库门润滑剂或石墨粉，使滚轮在轨道上平稳而有用地运动。

Every year, the garage door shall be inspected in all aspects and any screws, nuts or bolts that may be loose shall be tightened. In this way, the garage door can keep normal movement on the roller. Wipe the garage door with a detergent free of corrosive substances, carefully clean all exposed parts of the drum and remove all excess water. Then, the specially designed garage door lubricant or graphite powder is used to make the roller move smoothly and effectively on the track.