We manufacture drill bit, such as tricone bit, PDC bit, steel tooth bit,hole opener,roller palm, drag bit etc, and also other drilling accessories.
We can design and manufacture according to...
with another two strategic cooperative partners, we supply a full range of drilling product, including four categories as below:
Top-hammer (TH) drilling
Down the hole (DTH) drilling
Self-drilling...
Guizhou Vilong Equipment Co,.Ltd is specialized in design, production and sales of all kinds of DTH and rotary drilling equipments from 2009. At beginning of 2009, we made a series of drag bits for...
Beijing Faster Drilling Tools Limited is one of the most professional manufacturer of tricone bit,PDC diamond bit,hole opener ,drag bit and other drilling tools in Oil&Gas drilling fields of...