The main constituents - The main frame ( columns , steel truss ) - Ingredients Other minor structures : purlins , beams ... - Formed Steel Plates - Sun roof Advantages when using prefabricated building - Lightweight compared to other materials reduces the load pressure for the frame . - Saving auxiliary materials ( compared to the traditional fixed ) . - Installation of simple , fast . - Maximum use of warehouse space . - Synchronization . - Ease of scaling . - Low cost. Our commitment 1. unbeatable prices . 2. Construction of a professional , fast . 3. Prestige . 4. Always warranty repairs .