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。

youdao

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。

youdao