Heavy duty 2 in 1 wire binding machine, 3:1 and 2:1.Punch 40 sheets paper at a time with the push of a button or press of a foot pedal.Punching square shaped holes to give your documents a professional finish and allowfor easy page turning.

nterchangeable dies including 3:1 square/2:1square/14.25mm comb/3:1 square calendar/3:1 round hole calendar.

重型2合1装订机，3:1和2:1。按下按钮或脚踏板，一次冲压40张纸。冲压方形孔，为您的文档提供专业的表面处理，并完成轻松翻页。可换刀模具包括3:1方孔/2:1方孔/14.25mm胶圈/3:1方孔挂历/3:1圆孔挂历。