Individual packaging of components (box, wheels, handles, locks)easy for self-assembly or local assembly, flexible and efficient.semi-finished products can be nested for shipment, allowing more boxes to fit into a single container,significantly saving on ocean freight and storage costs.injection-molded with a brand-new pp material, it offers superior pressure and drop resistance.more impact-resistant and longer-lasting than abs.includes carry-on and checked sizes to meet diverse travel and wholesale needs.customizable with logos, molds, colors, locks, wheel styles, and more.