Specification:, Punch speed: 2-3s, Punch diameter: 4 - 20.5 mm, Punch thickness: 6 mm, Copper plate, aluminum plate: 3-8mm, Iron plate, steel plate
Electric Hydraulic Hole Puncher Steel Plate Hole Punching Machine 1300W 10T with Quick-Plug Foot Switch for Steel/Angle Steel/Iron/Copper/Aluminum Plate with 5 Punch Dies,Channelsteel : Tools & Home Improvement
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