All storage containers for rent come standard with corner castings. They allow for stacking; lifting with a crane; and take up the burden with the container. Conexwest has super freezer containers with Sophisticated attributes, ideal for industries that have to have their perishables stored at pretty very low temperatures.  If https://howtobuyshippingcontainer80123.yourkwikimage.com/700728/everything_about_40ft_open_top_soft_roof_shipping_container_for_sale