【In the Package】4pcs 39.37in(1000mm) 3030 T slot Silver Anodized European standard extruded profiles. 【Strong/Sturdy and High Durability】Made with premium ASTM 6063 T5 aluminum alloy for strong and sturdy performance. Adapting the latest anodizing technology for smooth surface and long life span. 【Precision Extruding/Cutting and Pro Packaged】Applying high standard precision extruding and precision cutting process with ±0.5mm tolerance in length. Professionally packaged to aviod scratch and flaw during logistic. 【Great Compatibility】Meeting European standard, easy installation with all 30 series fasteners and accessories like M3, M4, M5 T nuts, and pulley wheel. 【Wide Application】3D printer, CNC, DIY project, lasers engraving machine, automation equipment, workbenche, stand, furniture, fitness equipment, precision printer, automatic cutting machine, automobile retrofit etc. High-Precision & Robust Construction: Made from 6063-T5 aluminum alloy, these profiles offer an excellent strength-to-weight ratio. Precision extruded and anodized for a smooth, wear-resistant finish that resists corrosion and oxidation. Versatile T-Slot Design: Features European-standard 3030 T-slots with smooth, deburred edges for safe handling. Enables effortless and flexible positioning of components using standard M3, M4, or M5 T-nuts along all four sides. Superior Rigidity & Stability: Provides a straight and rigid linear rail foundation critical for accurate motion in 3D printers and CNC routers, minimizing deflection and ensuring consistent performance. Extensive Compatibility: Fully compatible with all 30-series aluminum profile accessories (connectors, brackets, hinges). Serves as the ideal skeleton for a vast range of structural and motion applications. Wide-Ranging Applications: Perfect for building or upgrading 3D printer frames, CNC routers, CNC gantries, laser engravers, robotic arms, and automated systems. Also ideal for industrial workbenches, lab equipment, exhibition displays, ergonomic furniture, and advanced DIY tech projects. 3030 Aluminum Profile is applicable for making DIY bookshelves, tables, kitchen brackets, furniture, shelf,equipment protection fence, etc 3030 aluminum extrusion applications: Automation equipment, professional 3D printers, workbenches, lasers,stands, furniture, etc. machinery, fitness equipment, precision printers, automatic cutting machines, etc.