
Anti-Corrosion Custom Aluminum Spline Round Tube for Marine Engineering Components. Anti-Corrosion Surface: Natural anodized finish provides excellent anti-corrosion, anti-oxidation, and wear-resistant properties. High Torsion Resistance: External gear spline design ensures large contact area and strong anti-slip torque transmission. Lightweight Material: 6063 aluminum alloy offers 1/3 weight of steel, effectively reducing equipment load. Customizable Processing: Supports deep processing including cutting, drilling, tapping, and CNC turning based on drawings. Integrated Extrusion: One-piece molding ensures uniform wall thickness and high dimensional tolerance without welding. Versatile Applications: Ideal for automation, mechanical transmission, new energy, and medical precision machinery. Comprehensive Certifications: Products hold ISO9001, CE, and RoHS certifications for international market access. High Production Capacity: Annual output of 50,000 tons ensures stable delivery for large-scale orders.