Accessories for good price and quality aluminum frame trolley suitcase

1. Pull rod. The pull rod of good price and quality Aluminum frame trolley suitcase is also very important. If the quality of the pull rod is not good enough, it will break and deform. The structure of the tie rod has one-section, two-section and three-section. Generally, 20-inch, 24-inch use three-section, 28-inch use two-section. When buying, you can try to pull it a few times to see if it is smooth.
2. Roller. The rollers of good price and quality Aluminum frame trolley suitcase are generally made of rubber, which has the characteristics of wear resistance, shock absorption and low noise. There are directional wheels and universal wheels. Universal wheels are now generally used. However, the material of the wheel must be selected. The smaller and lighter the sound, the better and the more durable it is.
3. Zipper. Many good price and quality Aluminum frame trolley suitcases are closed with zippers. If the zipper is broken, it cannot be closed. Therefore, when purchasing, check whether the zipper is smooth and whether the bite is tight. If it is very blunt, it is recommended that you do not buy it, such a zipper is very easy to break.
4. Box lock. Some good price and quality Aluminum frame trolley suitcases have a combination lock, which is better to protect privacy, but you should also pay attention to how the digital wheel is positioned, otherwise you can't open it yourself, which will be troublesome.