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naska纳斯卡金属陶瓷车刀片tnmg160404/08三角型钢件专用精车刀粒
菱形外圆数控车刀片cnmg120408/120404/120412-pz车刀粒40铬 硬钢
不锈钢精车刀粒/外圆车刀片/55度/磨制左右共用/dcgt11t302-mf
刀片 淬火件高硬车刀粒ccmt09t304/08lf 060204/02lf kc5010
京瓷原装不锈钢用精车刀粒dcgt070201fr-u pr930