Multifunction Electric Heavy Duty Paper Binding & Punching Comb Wire Spiral Binding Machine with Stand (SUPER 4&1)

Multifunction Electric Heavy Duty Paper Binding & Punching Comb Wire Spiral Binding Machine with Stand (SUPER 4&1). 4-in-1 Multifunction: Combines punching, comb binding, wire binding, and spiral binding in one machine. High Efficiency: Punches up to 22,000 sheets per hour with a capacity of 30-35 sheets per operation. Durable Construction: All-metal aluminum body weighing 100kg, ensuring stability and long-term durability. Versatile Binding Types: Supports Comb, Twin Wire, Single Wire, Coil, and Calendar binding formats. Adjustable Margins: Features adjustable depth and side margin controls for precise hole placement. Easy Die Changing: Revolver handle allows manual or electric switching between 4 different punching dies. Wide Paper Compatibility: Handles A4 and A3 size papers with punching width up to 300mm. Safety Design: Includes a lock handle for safe punching and die changing operations.