... 2.process ; hot die casting and cold die casting zamak door handle 1.zinc die casting 2.material:zamak 5#,3#3 ... )6.QC and package, 7.delivery. Material could be aluminium, brass, copper, iron, steel, magnesium, zinc, etc. B. Or the process ... purchasing( billet aluminium 6061, 7075, 2024, iron tube, steel bar, brass block and magnesium block, ect.), or the material can be ...