<p>GB-standard 6061-T5 and 6063 aluminum alloy round tubes are commonly used extruded hollow aluminum profiles for industrial applications. Made from GB-compliant aluminum with high purity and strict impurity control, these tubes feature smooth inner and outer surfaces after extrusion, excellent dimensional stability, and are suitable for anodizing to enhance corrosion resistance, wear resistance, appearance, and service life. Available in a wide range of outer diameters and wall thicknesses, they can be customized to meet specific needs. Lightweight yet offering moderate strength, they are easy to cut, drill, and process for various applications including automation equipment frames, conveyor line supports, jigs and fixtures, mechanical components, and other industrial structural parts and equipment components. Custom cutting and processing based on drawings are supported. Contact us for inquiries.</p>