Plastic Platform Push Cart Vs. Steel Platform Cart: Which One Suits Your Needs? This comprehensive comparison explores the differences between plastic platform push carts and steel platform carts, focusing on material strength, durability, cost, and best use scenarios. Plastic carts are lightweight, corrosion-resistant, and budget-friendly, perfect for moderate loads and wet environments. Steel carts provide superior strength, longevity, and heavy-load capacity but often require more maintenance. Selecting the right cart depends on your operational needs, balancing durability with maneuverability and cost.