Dear friend,

Good day to you!
We are specialized developing and manufacturing vacuum brazed diamond tools  since 2004 .

We have kinds of vacuum brazed diamond tools series as following:
Diamond Core Drill Bit, Cutting blade, Grinding, Polishing Tools and stone CNC diamond engraving tools;

With 15 years developing experience on vacuum brazed diamond tools, till now we have many patents on diamond tools, especially drill bits drilling without water, with more finished holes than normal drill bits;

For more information, please feel free contact with me.

Thank you and best regards

Julie