✦High-strength European standard aluminum profile, the surface is anodized, making the surface smoother and cleaner. ✦Applications: automation equipment, professional 3D printers, workbenches, lasers, stands, furniture, etc. machinery, fitness equipment, precision printers, automatic cutting machines, etc. ✦2020 Aluminum extruded profile are a good linear motion material with high strength and adjustable. It can be fixed on the side of 4 grooves such as M3, M4, M5 T-slot nut and pulley. ✦Made of 6063-T5 material, the T-slot has smooth edges. ✦4PCS per package, 20 * 20 * 200mm. ✦The European standard anodized aluminum profile extruded linear motion guide is made of 6063-T5 material. The surface is anodized and smooth and clean. The aluminum profile extruded product is a good linear motion material with high strength and adjustable. , Can be fixed on the four grooved surfaces such as M3, M4, M5 T-slot nut and pulley Commonly used in DIY 3D printers, workbenches, CNC automation equipment, laser stands, furniture, etc.