Material Handling Steel Wire Mesh Roll Carts and Steel Wire Mesh Containers. Containers are completely and easily stackable and collapsible with or without casters. Wire Roll Carts completely disassemble in seconds without the use of tools. All products are electro-zinc plated to prevent rust and prolong appearance. We have many sizes and options available. We also manufacture a totally lockable and secure security cart with the patented EZ Latch N Lock mechanism. All casters are 5"x2" Polyurethane, 2 rigid and 2 swivel with brakes optional. We offer a one year manufacturer's warranty on all of our products.