Copper Tube Round 20mm External Diameter, 18mm Inner Diameter, 1mm Wall Thickness 20cm Straight Length Pipe

Made of copper with corrosion resistance, treatment, ductility and weather resistance. It can be processed according to the length you need. Usually used in DIY projects, building decoration, frames, industrial, age products, electrical conduction, conduction heat, hobbies, crafts, construction models, etc. It can be punched and processed according to the length you need and can be welded with the right equipment. The surface is smooth seamless, good electrical conductivity, thermal conductivity. The surface of the copper tube is easy to oxidize and there will be a little oxidation (no rust), but it does not affect the use. If you need a beautiful appearance, such as crafts, it is recommended to use fine sandpaper.