punching machine: Standard bore from Parallelism angle :80mm,108mm Patent design

punching machine:

- Patent design - Punch up to 300 sheets each time - Bore diameter :4mm &5mm &6mm - Standard bore from opposite angle :20mm - Standard bore from Parallelism angle :80mm\108mm - Can be punched two bores with 20mm - Can be punched four bores with 80mm - Can be punched three bores with108mm

punching machine