Cast iron is mainly composed of iron, carbon and silicon alloy composition, with high strength, good toughness, plasticity and machinability. Casting the primary colour, the surface frosted, anti-rust treatment, threaded alignment, chassis formation. Can be made into bookshelves, drying racks, put objects, retro lighting, and other crafts. All flanges have 4 holes for screwing doors onto flat surfaces such as floors and walls.
