French cable manufacturer Nexans SA (<a href="https://live.euronext.com/en/product/equities/FR0000044448-XPAR" target="_blank">EPA:NEX</a>) has decided to spend EUR 15 million (USD 16.6m) to expand the medium-voltage cable production capacity of an existing plant in east-central France with two new production lines and an overall upgrade of the entire manufacturing flow.