Prefabricated Steel Structural Building for Workshop & Warehouse Steel structure buildings are widely used as workshops, warehouses, factories, prefabricated houses, hotels, churches, garages, and more. They are durable, cost-effective, and environmentally friendly. Steel Structure Workshop Specifications 1. Sizes Minimum order quantity is 100 m². Custom dimensions available: width × length × eave height. 2. Types Single slope or double slope Single span, double-span, or