Copper sheets and strips go through a carefully controlled pre-oxidization and pre-patination process to immediately provide the same brown oxidized and green or blue patinated surface that would ...

And that recyclability means copper has its part to play not only in the green economy but in the circular economy, the eco-friendly alternative to the old economic model of “take, make ...

Copper sheets and strips go through a carefully controlled pre-oxidization and pre-patination process to immediately provide the same brown oxidized and green or blue patinated surface that would ...

HPY’s AI-driven ore sorting technology enables the efficient processing of Comika Mining’s 100,000t waste rock pile, turning ...