suitcases suitcases aluminum-framed trolley cases universal wheel 24 male and female students boarding codes durable suitcases

scratch-resistant and wear-resistant, without fear of scratches, box surface wire drawing material, fall, knock, bump, without leaving traces. three-layer composite compression structure, with excellent resilience, the box surface to withstand 200 pounds of stampede, silent caster, reduce friction, shock and noise reduction, silent smooth, 360 degrees arbitrary rotation. the three gears of the pull rod are adjustable, suitable for different crowd, the pull rod reserve 1.5 cm swing space, let the pull rod slide more smoothly, strong and durable..syi