Shelter often provides clear span structures for using as military helicopter and aircraft hangar, as well as field shelters for undergoing routine maintenance services. The main structures of TFS series are aluminum alloy and PVC fabric. The TFS is 100% relocatable as well as modular and expandable. So this simple structures is easy to set up and dismantle. In 2014, we supplied an 30x35m Hangar for army in Mozambique.