QNK 2pcs 600mm(23.6") T Slot 2080 Aluminum Extrusion European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY Sliver

QNK 2080 Aluminum Extrusion,made of premium aluminum alloy material,high-strength anodized linear rail with better hardness and toughness.With excellent spraying and excellent chemical polishing?smooth surface without burrs on the edges; rust and corrosion resistance,neat cut. In addition,the aluminum extrusion packaged with protective film to prevent scratches during transportation.Not only use for professional 3d printer project,also apply for making DIY bookshelves, tables, kitchen brackets, furniture, shelf, equipment protection fence etc.