http://wiki.iurium.cz/index.ph....p?title=raschmccoy48
Tunnel Container Shipping containers that have double doors at both ends are called tunnel containers. This design with dual entrances is extremely efficient for storage of cargo that requires quick access. These units are available in a 'one-trip' condition and are ideal for a variety of storage and conversion projects. They can also be used for shipping cargo overseas, provided they have valid CSC plates. Easy Accessibility Tunnel containers are a kind of shipping container that has double cargo doors on both ends, which allows for