Straight, precise and streamlined, complex profiles with corner chamfer and draft angles eliminate extra parts or weld joints. Strong as steel, but can be cut with carbide saw blade. Surface finish is a tough, durable powder-coating or harder-than-steel hard-coating, and can be drilled for attaching connectors. Light weight sections with fast magnetic action increase productivity and convenience. Built-in magnets are under the form protecting them from concrete spillage.