The key to buying a high quality trolley case

How can I buy a high quality trolley case? With the development of society, more and more trolley bags continue to appear in our lives, however, for a trolley luggage such a material at the time of purchase have a perfect understanding of the small number of people?
1. Drawstring luggage zipper: Check the surrounding lines are tightened, and whether the natural bonding package. In particular, some key wallets, cosmetic bags and the like will store more hard stuff bag, but also pay more attention.
First, pay attention to whether the zipper smooth, with or without teeth, misplaced, stitching stitch is straight, the upper and lower line should be consistent, no empty needles, jumpers, the general box angle, turning corners easily jumpers.
2. Button: Although it is a humble accessories, compared to zipper, but also easier to replace, so the selection should also be more careful. Such as CD packages, purses, which will often open and close the package, the choice should pay attention to the practical availability.
3. Another more important point is the brand Trolley Case natural leather: squeezed with thumbs will have fine lines, leather leather surface is better, good elasticity; and cortical leather have larger wrinkles; if No fine lines, it is not natural leather.
4 trolley bags goatskin: wavy pattern was arranged, coarse and detailed, stout firmer than sheep, light.