2/3/4Pcs 6063 Aluminum Round Tube 3-9mm OD 2-7mm Inner Dia 250mm Length Aluminum Alloy Pipe Tubing for Frames Crafts Models DIY _x000D_ _x000D_ _x000D_ Description: _x000D_ _x000D_ 6063 aluminum for high strength, weldability, corrosion resistance and long-lasting durability. _x000D_ It can be processed according to the length you need and can be welded or polished with the right equipment. _x000D_ The surface is smooth and seamless. It is available in mechanical structural components for precision applications. _x000D_ Commonly used in industry, ships, home furnishing and other industries. Great for custom fabrication projects such as DIY handmade projects, frames, boat models, customize models, crafts, gardening products, shopfitting, mechanical structural components, etc. _x000D_ _x000D_ _x000D_ _x000D_ Specification: _x000D_ _x000D_ _x000D_ Material: 6063 Aluminum _x000D_ Inner Diameter: 2mm-7mm _x000D_ Outer Diameter: 3mm-9mm _x000D_ Total Length: 250mm / 9.84-inch _x000D_ _x000D_ _x000D_ _x000D_ Package Content: _x000D_ _x000D_ _x000D_ 2/3/4Pcs x Aluminum Round Tube _x000D_ _x000D_ _x000D_ _x000D_ Notice: _x000D_ The surface of the aluminum tube probably would be oxidized, which is a normal characteristic of aluminum. However, it does not affect its use. If you need a beautiful and perfect appearance, it is recommended to grind the surface. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_