... making. Mould General Information: 1. Material: Steel, stainless steel etc.2. Surface Treatment: Polishing, chrome,power coating, aluminum oxide, brushing.3 ... .4. Application: Auto, vechile . the process of the progressive die are 1,cut 2,idle 3,cut 4,cut 5,cut 6,idle ... . we can provide any kind of normal punching & stamping dies, progressive dies in different parts of car. auto progressive die