(1)Blade Parallel:0.002 (2)Blade flatness:0.003 (3)Roughness:0.2 (4)Hardness:60-65 (5)prefect customer service generally introuction Disc roller shearer widely used for paper making, the process of paper products, adhesive tape products, wire and cable, rubber products, aluminium foil, chemical fiber,compound paking,electrical equipment,leather,printing,food and clothing industries. This kind of ...