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ZoP Multipurpose Bag Trolley Using a Pair of Tri Star Wheel Hub to Roll and Elevate

autorzy: Renaissance E. Tanquingcen

The six-wheeled multipurpose bag trolley was designed to add efficiency feature of a common bag trolley. It has three wheels each, with a diameter of 8 inches relative to ease the climbing and going down the stairs even with loads on it. It has a built in desk that can be used when a table is not available. It can store in small spaces by folding the handle and using the latch