A supermarket car or similar car, consisting of a metal or plastic structure with an Assyrian or copper alloy manufacturing process, matching the upper and lower parts of its structure, showing a free-rotation device with a guide wheel for preventive use. Infected microorganisms.

摘要

Supermarket Trolley or similar Structure consisting of metal or plastic, made from copper Alloy which presents in the earlier part of its structure.In coincidence with the Bottom, a freewheeling mechanism provided with a Wheel installed in the Steering wheel, as applicable.