A full information about the PECHINEY Group, its ALUMINIUM PECHINEY Department and the PECHINEY HIGH PURITY Division. As one of the biggest aluminum company in the world, PECHINEY benefits from 30 years of experience in structural investigations. PHP is at the origin of some specific characterization for high purity products. Purity grades from high grades (99.95%) to high purity (99.99%) untill ...