Look at any one.

Surface: smooth, smooth, without design joints, no bubbling, no bare burrs.

Li: no matter what

Suspenders: an important part of the package, and also the most vulnerable part.

Check whether there are stitches and cracks on the straps, and see if the connection between the straps and the package is solid.

All kinds of bags should pay attention to straps, while Backpackers will pay more attention to the load and firmness of the straps, and pay special attention when selecting them.

Hardware: as the external decoration of the bag, it has the function of finishing the finishing touch.

When choosing a package, the shape and workmanship of the hardware should be very careful. If the hardware is golden, it is necessary to consult whether it is easy to oxidize.

Like a cosmetic case and a bag with handles, we should pay attention to it.

Line: the length of the stitches should be uniform, no matter whether they are covered by open wire or dark thread, and there should be no thread exposure. We should pay attention to whether there is no wrinkle in the suture, and whether the line has come to see whether the place of the wired head will cause the cracking of the package.

Glue: when selecting packages, be sure to drag and pull parts to see if the adhesive is strong.

In particular, some fashionable bags, because the style is nice and the ornaments are excellent, will attract people's attention. But if these ornaments are not firmly joined, they lose their characteristics.

Zip fastener:

Button: although it is an inconspicuous accessory, it is easier to replace than the zipper, so we should pay more attention when choosing.

Like regular packages such as CD bags and wallets, you should pay attention to the practicality of buckles when choosing.

Pull rod box tug: rocking is strong, and the work of rubber wheel, press vigorously with hand, is hard plastic or soft rubber, with soft glue as the best, because of wear-resisting!