Structure Steel Fabrication, Steel Structures Construction, Metal Warehouse manufacturer / supplier in China, offering Factory Price Fire Rating 2h CE Marked Prefab Building Metal Pre-Cut Warehouse, Factory Price CE Marked Aisc 360 Modular Building Prefab Steel Pre-Punched Warehouse, Factory Price Aisc 360 JIS G3101 Clear Span Bolt-up Expandable Pre-Galvanized Warehouse and so on.