flate blades length: 650mm; blade material can be:SKH51,SKD11,SKS7,SK2,Cr12Mov,H13,9CrSi,6CrW2Si,W6Mo5Cr4V2,YG8,YT15,P20,K30 etc It can sharpen the flat blade of plastic crushers, blade material can be,SKH51,SKD11,SKS7,SK2,Cr12Mov,H13,9CrSi,6CrW2Si,W6Mo5Cr4V2,YG8,YT15,P20,K30 etc(1)Blade sharpening machine MD600 model(2)working table size(L*W*H) 1400*350*700(3) maxi length of blade 650(4)length ...