Good extreme pressure, abrasion resistance, reduce the tool wear, extending the service life of cutter.
良好的极压、抗磨损性能，减少刀具磨损，延长刀具寿命。
High strength good resistance to errosion of ferric oxide slag good wear resistance .
强度高，抗氧化铁皮渣侵蚀，耐磨性好。
High strength good resistance to errosion of ferric oxide slag good wear resistance .
强度高，抗氧化铁皮渣侵蚀，耐磨性好。
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