Plastic Platform Push Cart Vs. Metal Push Cart: Durability And Cost Comparison This article provides an in-depth comparison between plastic platform push carts and metal push carts focusing on durability and cost. It discusses material properties, load capacities, corrosion resistance, maintenance needs, usability, and environmental factors to help users make an informed buying decision. Plastic carts are ideal for corrosion resistance and lightweight use, while metal carts offer superior strength and durability for heavy loads.