CNC Punching Machine Efficient, Advanced Excellent after service 20 years experience Good fame CNC Punching Machine: 1.Technological process(1)drawing, redrawing, trimming, forming; or(2)drawing, redrawing, expanding, trimming. 2.Production line process flow(1)Auto feeder; (2)Auto numerical control system; (3) YSH-80T portal type punching machine; (4)Cutting and drawing mould; (5)Auto scrap ...