wholesale supply Rolling Backpack Trolley

wholesale supply Rolling Backpack Trolley   We manufacture detachable backpack trolleys with a foldable aluminum alloy frame, allowing for quick and easy assembly and disassembly. Suitable for student backpacks and travel bags. Our products feature thickened tubing walls, and height, width, and extension length can all be customized to meet diverse needs and requirements. Whether for small-batch processing or large-scale production, our company provides excellent solutions and high-quality service.   We support OEM customization and offer bulk wholesale services to bag factories.