It is mainly used as the inner conductor of RF cable of mobile communication base station, which transfers signal
We have a diversified copper strip product line. Relying on our own factory, flexible production chain and efficient sales system, we are able to respond quickly to changing market conditions. Our copper strips are exported to Southeast Asia, Japan, Middle East, Europe and America. We have become an important copper strip supplier for many large companies."
https://www.fullwaytech.com/product/copper-tube-for-radio-frequency-cable.html