


Material and Hardness Selection A common mistake is underestimating how material and hardness affect durability and weight; for instance, polycarbonate and aluminum alloys offer superior impact resistance compared to ABS or polyester, while hardside cases provide better protection but can be heavier.
Wheel Configuration Optimization Negotiate for built-in Hinomoto silent wheels or double wheels when noise reduction and smooth maneuverability are priorities, as these caster types significantly enhance user experience over basic spinner or external wheels.
Size Variety Alignment In practice, most suppliers stock 20 to 32-inch sizes to cover carry-on through extended travel needs, so ensure your assortment matches your customers’ typical trip durations and airline restrictions.
Lock Type Consideration Choosing between TSA locks and number locks directly affects security compliance and convenience; TSA locks facilitate hassle-free inspections in the US, which can prevent costly delays or damage during travel.

























