
Corrosion Resistant Custom Aluminum Spline Round Tube for Tent Frame Assemblies. Corrosion Resistant Surface: Natural anodized finish provides anti-corrosion, anti-oxidation, and wear-resistant properties. High Torsion Resistance: External gear spline design ensures large contact area and anti-slip torque transmission. Lightweight Material: 6063 Aluminum alloy weighs 1/3 of steel, effectively reducing equipment load. Integrated Extrusion Molding: One-piece structure with uniform wall thickness and high dimensional tolerance. Customizable Processing: Supports cutting, drilling, tapping, CNC turning, and threading based on customer drawings. Versatile Applications: Ideal for automation, mechanical transmission, new energy, and medical precision machinery. Multiple Certifications: ISO9001, CE, and RoHS compliant for global market access and smooth customs clearance. High Production Capacity: Annual output of 50,000 tons with flexible lead times for standard and rush orders.