Product Detail Red copper foil, also known as pure copper foil, is a high-purity copper foil product with good conductivity and heat dissipation. It is widely used in electronic components in communication, radio and other fields, as well as shielding materials for wires and cables. There are many specifications and sizes, which can be customized according to your requirements.. The material specifications and prices are different. Please tell us the specifications you need. We will quote you.