... can be assembled quickly and accuratelyLarge steel interior spaceLikely to cause sealing structureSteel corrosivePoor fire- ... Exhibishion Hall,Office buildings, Garage,Multy-story building,Hanger,Agricultral storage,Logistic centers,and all kinds ... rise and multi-storage civil architecture, office building, teaching building, hospital building, and villa. steel structural workshop Drawings:Mateials: