The main structure parts for steel structure commercial building is steel structures,Aluminum plastic board and gypsum board finished. The steel structure commercial building with many characteristics such as: light weight, fast construction, easy installation, stable structure, earthquake proofing, water proofing, energy conserving and environmental protection, etc. Steel structure builidng applying for entertainment room,  hotel, office building, shop and etc. 
Reference Price:$110 USD/Sqm

Materials of prefabricated steel structure commerical building:
Roof: colour sheet,fiberglass,light steel frame
Exterior wall: Aluminum plastic board,fiberglass,C style light steel frame
Interior wall: gypsum board finished
Floor: ground tile
Windows: PVC windows double galss and safety glass window
Doors:  stainless steel safety glass door
Intense current:  wire, lamp, distribution box.