... mountaineering shoes, gym shoes, labor insurance shoes, etc. Semi-automatic Hook Button Machine (JZ-918H) Application:Used for fixing hooks, D-rings ... shoes, labor insurance shoes, etc.Operation:The machine automatically feeds eyelets. Yet other parts of hooks, D-rings and special shoe buckles ... (L*W*H)720*660*1430mm3Net weight90kgsGross weight150kgs Semi-automatic Hook Button Machine (JZ-918H)