Feature:1. WIDELY USED: Aluminum extrusion profile can be used in automation equipment, professional 3D printer, workbench, laser, bracket, furniture and other machinery, fitness equipment, accurate printer, automatic cutting machine and so on2. SMOOTH AND STRONG: 4040 aluminum extruded T slot is made of 6063T5 material, possess smooth surface, strong structure and long service life. Compatible with all 40 series fasteners and accessories3. STRONG TREATMENT: High strength European standard aluminum profile, the surface is anodized to make the surface smoother and cleaner4. HIGH DURABILITY: T slot aluminum extrusion profile has a long service life, and is suitable for European standard equipment frame fan screen aluminum profile5. PACKAGE INCLUDE: There is a total of 4pcs 39.4in(1000mm) 4040 T slot European standard extruded profilesSpecification:Item Type: Aluminum Extrusion ProfileMaterial: Aluminum profileProduct Specification: 4PcsProduct Size: Approx. 1000mm or 39.37inUse: Suitable for European standard equipment frame fan screen aluminum profile.Package List:4 x Aluminum Extrusion Profile