Hansway Double wire binding machine is your best choiceto bind calendar. Electrical and pneumatic parts are of prestingious Siemens PLG operational hanger attachment. For more detailed parameter: Feeding Mode Manual Handing of Double Wire Automatic cutting insertion&closing Wire Specifications Diameter1/4 Pitch 3:1 2:1 Max.Paper Width520 Max.Binding Width 507 Min.Paoer Length75 Working Speed1,200-1,500 Size of Worktable(WxD) 600×300 Poweer supply220V/1p/50Hz Air Compressor(not included)1.5 Air Pressure 6-8 Machine Dimensions(WxDxH) 1,030×770×1,200 Ner Weight(excl.power pack) 220 Dimension of Py-off Unit(WxDxH)490×760×1,20020 Weight of Py-off Unit 65