
Wear Resistant Thin Deburred Wall Custom Aluminum Spline Round Tube for Motorcycle Spare Parts. Integrated Extrusion Molding: Uniform wall thickness with high dimensional tolerance and no secondary welding. External Gear Spline Design: Large contact area providing strong torsion resistance and anti-slip torque transmission. Lightweight Aluminum Material: 6063 alloy offers 1/3 weight of steel to effectively reduce equipment load. Natural Anodized Surface: Anti-corrosion, anti-oxidation, and wear-resistant finish for indoor and outdoor use. Deep Processing Support: CNC turning, drilling, tapping, and threading available according to customer drawings. High Annual Output Capacity: 50,000 tons annual production capacity to handle standard and big orders efficiently. Comprehensive Certifications: ISO9001, CE, and RoHS compliant for smooth international customs clearance. Flexible Customization Options: Supports full customization, mold opening, and small-batch trial orders.