All plastic shopping trolleys are available in the size of 120,180,210 liters. And the base bottom can be steel or plastic. The color of plastic shopping carts can be changed upon request. The handle can be provided with advertisements and logos upon request. The wheels (5” PU) are attached to the base frame, which make the trolleys run exceptionally quiet and smoothly through the supermarket aisles, making shopping an absolute pleasure for customers.