A 20ft container is the most common type of dry container used in the shipping industry and for general purpose storage (also called GP containers). These containers are wind and watertight (WWT) and come with a plywood floor. Saicontainers offer 20ft shipping containers for sale Auckland, which are strong and secure. Our containers will safely and securely store all your excess personal and business items. We sell good quality new 20ft shipping containers, our enlarge group of friendly consultants is on hand to support you in buying the right containers for your needs.