Is the suitcase zipper good or aluminum frame good?

The following is the difference between zipper and aluminum frame luggage under popular science:

1. Zipper luggage

Zippered luggage cases are mainly connected and closed through a zipper. Generally, PC, cloth or cowhide are used, and there are many styles to choose from.

• Advantages: portable, more ductile and tough, more flexible box compression resistance and fall and more affordable.
• Disadvantages: relative to the aluminum frame support force is relatively poor, try to avoid sitting on the suitcase

2. Aluminum frame luggage case

The aluminum frame suitcase is closed by aluminum alloy frame, and the material is generally PC or metal hard box.

• Advantages: sturdy structure, can better protect the items in the suitcase
• Disadvantages: The weight is heavier, and the aluminum frame is easier to deform after a heavy fall. Once deformed, it will affect the opening and closing, and there will be phenomena such as not being able to buckle or not being able to open. The aluminum frame is higher than the zipper box in price.

Summary:From the strong degree, the aluminum frame is generally more resistant to falling than the zipper, but it is also easy to deform. If it is a small size box can consider aluminum frame, girls suggest to choose zipper, because the aluminum frame itself is heavier. From the practical and use experience point of view, zipper is more suitable for daily use.