Mechanical Grade Custom Aluminum Spline Round Tube for Outdoor Sunshade Brackets

Mechanical Grade Custom Aluminum Spline Round Tube for Outdoor Sunshade Brackets. High Torsion Resistance: External gear spline design provides large contact area and anti-slip torque transmission. Lightweight Construction: Aluminum material is 1/3 the weight of steel, effectively reducing equipment load. Corrosion Resistant Surface: Natural anodized finish offers anti-corrosion, anti-oxidation, and wear-resistant properties. Integrated Extrusion Molding: Uniform wall thickness with high dimensional tolerance and no secondary welding required. Versatile Post-Processing: Supports cutting, drilling, tapping, CNC turning, and threading based on customer drawings. High Annual Output Capacity: Factory produces 50,000 tons annually to handle standard and rush orders efficiently. Comprehensive Certifications: Products certified with ISO9001, CE, and RoHS for international market access. Custom Mold Refund Policy: Full mold fee refund available if agreed order volume is reached within 2 years.