exercise book driller with adjustable margin

{"cid":"91220926","title":"HXPD280 Synchronous Paper Driller With Adjustable Heads And Stroke For Print Shops","imgUrl":"https:\/\/img.chinax.com\/nimg\/8a\/67\/183d2cf50f7ca3c59e63508121a3-200x200-1.jpg","attrs":{"Brand Name":"HXCP","Model Number":"HXPD280","Minimum Order Quantity":"1 set","Delivery Time":"30 work days","Supply Ability":"10 sets\/month","Margin Adjustment Range":"6\u201340 mm","Voltage & Power":"220V, 50Hz \/ 1.1 kW","Spindle Speed":"2800 r\/min","Worktable Size":"600 \u00d7 330 mm","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Drilling Diameter":"3\u201310 mm","Certification":"CE","Packaging Details":"Stretch Film with Wooden Case","Standard Air Pressure":"0.6 MPa","Place of Origin":"China","Net Weight":"180 kg","Hole Distance Range":"40\u2013280 mm","Machine Dimensions":"640 \u00d7 600 \u00d7 1240 mm","Worktable Travel":"200 mm","Max. Drilling Thickness":"50 mm"}}