1.CNC Angle Mark,Punching Cutting Line 2.Imported electronic, hydraulic & pneumatic elements 3.CNC controlling, ... APLH-2020 CNC Angle Mark,Punching, Cutting Line Feactures1) The machine is professional automatic equipment for marking,punching and shearing in ... iron tower manufacturing industry. 2) CNC automatic production line offers high punching speed and high stability. 3) The ...