... 2.process ; hot die casting and cold die casting zamak door handle 1.zinc die casting 2.material:zamak 5#,3#3 ... ), 3.welding, (optional) 4.surface treatment, (optional) 5.assembly, (optional)6.QC and package, 7.delivery. Material could be aluminium, brass ... , 3.welding, (optional) 4.surface treatment, (optional)5.assembly, (optional)6.QC and package, 7.delivery. Our products show HOT DIE ...