Descrição Do Projeto
HRC55
Matéria-prima: Zigong ZK30UF, de alta dureza, boa resistência ao desgaste.
Revestimento: TiSiN,contendo sílica, muito alta dureza e alta resistência 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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