The aluminum frame trolley case is an aluminum frame for connecting the upper and lower parts of the luggage. The material of the general aluminum frame trolley case is made of PC material. The luggage with aluminum frame is more solid overall, and can also be used as a carry-on luggage bag during travel. Chair, when you are tired, you can sit on it without worrying about the deformation of the aluminum frame. However, the price of a general aluminum frame luggage is more expensive than a zipper. The aluminum frame luggage looks more stylish, especially with a color aluminum frame trolley case.
The zipper trolley case refers to a zipper on the upper and lower parts of the connection luggage. The material of the zipper trolley case can be cowhide, canvas or PC. In general, the zipper trolley case has more materials than the aluminum frame. The situation needs to be determined according to the quality of the zipper. A better quality zipper will take longer to use, so it is best not to sit on it. The same material zipper and aluminum frame trolley case, aluminum frame trolley case will be more expensive.