Before buying a trolley case, you need to know how big a case you need. It is a boarding case under 20 inches, and the total length, width and height should not exceed 115 cm. It is generally used for 2 days and one night. Because it can be carried with you, it is suitable for storage. Valuables such as cameras, computers, etc. For personal travel within a week, you can choose a small box of 23-24 inches, a medium-sized box of 25-27 inches for two people or long-distance travel, and a medium-sized box of 28-2 inches for long-distance travel or study tours, study abroad, etc. Go abroad for a long time. We believe that the 25- and 26-inch models are the best ones on the market, because they are medium in size and can handle both short-term, medium- and long-term trips, and are practical sizes.

One cent, one cent, no matter what kind of product it is used for. Because the price determines the quality of the selected raw materials, the quality of the raw materials determines the quality of the finished product, and the quality of the finished product and the price of the raw material determine the quality of the finished product, so this is an interlocking cycle.

1: The tie rods are all large tie rod tubes and small tie rod tubes. There must be a gap in the middle, otherwise the two tie rod tubes are too tight to be pulled out.

2: The physical properties of the object Considering the thermal expansion and contraction, the tie rod will have a certain gap when it is processed

trolley case

3: The height of the tie rod is adjusted with a spring when in use. There will be a gap between the inner cylinder wall and the outer cylinder wall during work.

4: The lever is two-stage without shaking unless your lever cannot be retracted downwards, even the best luggage lever will shake.

The trolley case is placed upright when placed, and there is no weight on it. Although some friends buy a hard trolley case, the salesperson may tell you that it sometimes has the function of a stool, but it is recommended that you do not let the case surface load. We know that molecules are constantly moving, and long-term load-bearing will cause the deformation of the trolley case.