
Sandblasted Custom Aluminum Spline Round Tube for Industrial Robot Parts. Integrated Extrusion Design: Uniform wall thickness with high dimensional tolerance and no secondary welding. High Torsion Resistance: External gear spline design ensures strong anti-slip torque transmission. Lightweight Construction: Aluminum alloy weighs 1/3 of steel, effectively reducing equipment load. Corrosion Resistant Surface: Natural anodized finish provides anti-corrosion and long service life. Versatile Post-Processing: Supports cutting, drilling, tapping, and CNC turning per customer drawings. High Annual Output: 50,000 tons annual capacity ensures stable delivery for large orders. Comprehensive Certifications: ISO9001, CE, and RoHS compliant for global market access. Flexible Customization: Supports custom molds, designs, and samples with free CAD design.