These prefabricated steel structures are used for warehouse, factories, godown, workshops, storage plants etc. 
Some steps are involved in construction of prefabricated warehouse steel structures like Site Inspection, Planning, Design, Components Fabrication, Installation etc but the most important step is components fabrication, which should be of best quality for gaining and maintaining the standards, endurance and various other benefits of an perfect warehouse steel structure building.
Depending on the structural type to be created prefabricated steel structure, followings are the major components:
Main steel framing,Secondary structure,Roof Sheeting and Wall Cladding,Foundation and Floor systems,Other accessories such as sliding doors, roll up doors, windows, louvers, etc