The introduction of the roof rack

The car roof rack is installed on the top of the car body, used to secure the luggage safely and conveniently support frame or components, generally used in a two-van station wagon, SUV and MPV, and other models. The following is an introduction about roof rack.

Here is the content list:

The use of roof rack

Roof rack quality identification

Roof rack maintenance

The use of roof rack

In addition to the decorative, beautiful role, it can put the luggage box can not put things, such as large luggage, bicycles, folding beds, and so on, as long as the owner of the goods fixed in place, especially in the goods with luggage rope net, it can carry more things than you expect. Of course, not more than the design of the roof rack - 30 to 50 kilograms. The roof luggage rack is most commonly used for self-driving travel, with the roof box, the roof frame takes your travel luggage, increases the space in the car, and carries other sports equipment such as skis, bicycles, sailboats, and so on.

Roof rack quality identification

Roof rack prices vary greatly due to the difference in materials. First of all, there are two kinds of materials, aluminum alloy, and high-strength plastic, in the main support part. Among them, aluminum alloy material has the advantages of high strength and lightweight, so it is used most widely, but the trace elements contained in the aluminum alloy are not the same, so the strength and hardness of materials produced are different. High strength plastic materials are relatively easy to age, the reason is that plastic is easy to heat expansion and cold contraction, assembly precision is relatively poor. Material of roof rack is the core of quality. There are two kinds of identification methods: one is to see whether the surface gloss is consistent, whether uniform, there are concave and convex points and cracks; The second is to see whether its mechanical structure is reasonable, which depends on the thickness of the material it uses, see whether the connection is connected closely, after the installation of the luggage rack, judge the rationality of its mechanical structure from the aspects of whether it is easy to deform.

Roof rack maintenance

1. The roof rack can not be overloaded. Pay attention to the bearing weight of the roof rack and the actual bearing weight of the car;

2, Pay attention to the luggage roof rack to install the lock and key, and make sure to use the lock and unplug the key.

3, Aluminum alloy luggage roof rack will not rust, but there will be slow oxidation in use, rain or car wash water contains acid or alkaline substances, will also form a certain erosion of the surface, a long time will have slight stains, this is a normal phenomenon.

4. When carrying heavy items or other hard metal items, it is easy to cause slight scratches on the aluminum alloy bar, which belongs to the normal wear phenomenon.

5, in use, to ensure that the sealing strip has been installed on the bar, to play the role of dust, and reduce wind noise.

Trustmade has developed a variety of roof racks and conducted a lot of tests before leaving the factory to ensure quality. These roof racks not only have a large exhaust capacity but also have strong endurance. If you are in the roof rack business, you can consider using our cost-effective products.