Descripción Del Proyecto
HRC55
Materia prima: Zigong ZK30UF, alta dureza, buena resistencia al desgaste.
Recubrimiento: TiSiN，que contienen sílice, superficial muy alta dureza y alta resistencia térmica.
Products Design: Spotting drills can perform both centering and chamfering. Precise position the holes and chamfer are accomplished at one time to improve the processing efficiency.
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