... steel structure house is mainly used for large-span structures, workshops, warehouses, office buildings, large supermarkets, logistics warehouses, showrooms, hangar, ... of 0.4, 0.5mm, or EPS or PU sandwich boards of 50mm, 75mm, 100mm.Prefabricated steel structure house features: ... as warehouses, workshops, shopping mall, dinning hall, stadium etc. Large Warehouse/Workshop With Office And Crane