... doctor blades,Special blade techniques,not to hurt the printing plate,Good elasticity, SS-EN ISO 9001:2000 gravure printing doctor ... of the blade into arc, not to hurt the printing plate in the producing process; 2. Good elasticity, nice quality, ... III. AARON doctor blade rigidity: 580HV ± 15, not easy to wear plate cylinder. VI. AARON doctor blade entire production process strictly compliance ...