diamond drilling bit meaning in English

金刚石钻头

Vast stone diamond drill bit cristal
浩石水钻水晶
The main products consist of diamond drilling bit , round sawing blade and grinding wheels , etc
主要生产金刚石钻头、圆锯片、磨轮等多种类型产品。
Analyzing the influence factors for the performance of diamond drill bit in hot pressure sintering process of intermediate - frequency furnace
浅析中频热压烧结过程中影响金刚石钻头性能的因素