... ,SK2,Cr12Mov,H13,9CrSi,6CrW2Si,W6Mo5Cr4V2,YG8,YT15,P20,K30 etc It can sharpen the flat blade of plastic crushers, blade ... ,SK2,Cr12Mov,H13,9CrSi,6CrW2Si,W6Mo5Cr4V2,YG8,YT15,P20,K30 etc(1)Blade sharpening machine MD600 model(2)working table size ... 280kg(11)Overall dimension(L,W,H) 1600mm*800mm*1500mm knife sharpening machine of plastic crusher