cost of high efficiency 60series grading teeth-roller ...
2021-1-1 · The arrangement of crushing teeth is advanced, single spiral, double spiral, multi spiral, interphase, linear etc. with high block rate and high crushing efficiency. Crusher tooth material with Babbitt abrasion resistance alloy (hardness HRC45~55, impact toughness AK≥38kg•m/cm2 ) ,with strong impact resistance and wear ...
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