Dear Sir,

We are a factory for making vacuum brazed diamond tools. Founded in 2004,
Mainly for drilling tools, the product can be used for drilling holes in granite, marble, ceramics, concrete or other materials
Every product has superiority and abrasion resistance
At the same time, it can provide customers with good services and competitively priced hardware products.

If you have any questions, please feel free to contact us and a free sample will be sent to you for your evaluation.
Rgs
Julie