High speed stamping die with auto stacking and auto skew

material : the material is diverse , such as silicon steel , stainless steel , iron , , or other metal . process type : Stamping / punching , automatic stacks tolerance : 0.05mm life time : 150-200 million stocks surface finish/treatment :electroplating, Powder coating, Conversion, Passivation , Anodize, Alodine, Electroresis, etc.