[MATERIAL] - Made of copper with corrosion resistance, processing, ductility, and weather resistance. It can be processed according to the length you need.[APPLICATIONS] - Commonly used in DIY projects, hobby, crafts, building model, building decoration, frames, industrial, gardening products, electric conduction, conduction heat, and so on.[FEATURES] - It can be punched and processed according to the length you need, and can be welded with the right equipment.[SEAMLESS SURFACE] - The surface is smooth with no seam, good electrical conductivity, thermal conductivity.[WARM NOTE] - The surface of the copper tube is easy to be oxidized and it will have a little oxidation (not rustiness), but it does not affect the use. If you need a beautiful appearance, such as crafts, it is recommended to use fine sandpaper grinding.