... marking,punching&cutting APLH-2020Feactures: Ldeal punching shearing marking machine for tower industry.CNC antomatic production ... system, infeed conveyor, cnc infeed carriage, marking unit, punching unit shearing unit unloading converyor as well as hydraulic electrical and ... is stable.The hydraulic system mainly complete punching, shearing,marking, marking device movement, pressing workpiece supporting ...