what are differences between Traditional aluminum flightcase and all aluminum flightcase?

the flight case dimensions fall into 2 parts.the first part is the outside dimension, and it is easy to get into the meaning, and it is easy to understand.shown as below.

1. It is suggested that before every storage of leather products, it should be used to remove dust. For general skin products, it is better to go through the skin maintenance oil first, first wipe the oil on a clean cotton cloth, and then scrub the surface evenly to prevent the oil from being wiped

As a key special tool for road transportation, flight case buckles are also diversified, but styles change, and the overall materials and characteristics of flight case buckles are no more than common types. Let’s take a look at the air box buckle below!1. The material of the air box buckle: There a