... for gravity die casting.Important applications are found in the components for mobile telephone base stations and certain mobile telephone applications ... )6.QC and package, 7.delivery. Material could be aluminium, brass, copper, iron, steel, magnesium, zinc, etc. B. Or the ... ( billet aluminium 6061, 7075, 2024, iron tube, steel bar, brass block and magnesium block, ect.), or the material can be ...