... , label press, corrugated pre-print and post printing press. Doctor Blade ModelHardnessSize (mm) (w*thickness* thickness of edge) ... 1.360*0.2*0.1/1.3Normal speed doctor blade (100M/box)20*0.15*0.07/1 ... 1.360*0.15*0.07/1.3 1.Doctor blade with precision carbon steel strip for long runs ... result. But according to different kinds of printing machine, doctor blade holder or cylinder type, the angle should be ...