a) High-speed steel crusher blade with the usage period of 450 600 MT flake / set(need sharpen after crushing every 30 35 ton flakes)450 600/ 30 35b) Φ700*L1000 High-speed steel crusher blade specification list Φ700*L1000 High-speed steel crusher blade Φ700*L1000Type Rotary Blade Fixed Blade Specification 249*100*19mm 499*100*16mm No. 16 6*The blade size can custom designed according to the clients blade size.