110/220V Electric Hydraulic Puncher MHP-20 Portable Angle Steel Punching Machine Used for punching on steel plate, angle steel plate, flat iron, iron plate, copper plate, aluminum plate, etc. Model: MHP-20 hydraulic punching machine. Punching range: Angle steel 4-6.3#. 1 set of MHP-20 Hydraulic Punching Machine. byJuly 4, 2026