Trolley box size and purchase tips

1, there are a lot of trolley size, use is also stress. Common rod case sizes are 16 inches (31cm * 43cm * 13cm), 17 inches (32cm * 45cm * 18cm), 18 inches (34cm * 44cm * 20cm), 20 inches (52cm * 26cm), 24 "(38cm * 60cm * 28cm), 28" (48cm * 70cm * 30cm), etc., of which 22 inches can be carried on the plane (international boarding size 115cm) With 21 inches or less
2, there are many materials trolley case, the choice is also stress. If it is travel, go abroad, go to school, it is recommended to use ABS material, one to light weight, can hold a lot of things, and secondly, looks good, as luggage is better identified. If it is moving, suitable for Oxford cloth or PC, anti-fall, wear-resistant;
3, Trolley Case is the most crucial place is the lever and axle, when asked to carefully ask the purchase material, rod aluminum alloy is better, the wheels have better bearings, of course, the price is certainly higher.
Many friends have no concept of the trunk of the box, I think it should be about the same. In fact, different brands, different price trolley case is different, the industry suggested that when buying trolley case, the box to choose the skeleton of steel materials, and the box fabric is best waterproof fabric, the other Remember "Penny, a goods" principle, high prices have high prices, low prices have a tricky.