... ,shearing and grooving jobs automaticlly. GJCNC-BP seriesCNC Busbar Punching Machine is a professional high efficient and high accurate busbar ... processing machinery controlled by computer.-The punching dies,shearing die,embossing die are put at the ... tooling library.-The machine can finish hole punching (round hole,oblong hole etc), embossing,shearing,grooving,cutting ...