... .Flat structure, registration heating, mechanic forming, up and down moiré, air cylinder heating sealing, manipulator draw, adjustable stroke, ease of operation ... to the requirement of user.Main Technical ParametersPunching Time (T/Min)Hardness ALUMNIUM 6-25, Al-Plastic and Paper-plastic 6 ... .085-0.1*250PVC Hard Pieces (mm)0.15-0.5*250PTP Aluminum Foil (mm)0.02-0.035*250Dialyser (mm ...