Company Information
Henan drills-king is the professional superhard materials and tools manufacturer in China, based in zhengzhou city, which is the superhard materials industry center, with more than 15 years of experience in development- research, we have become the gaint for PDC and PDC tools in this area.Products we provide
Drills-king research and produce the following range of drilling tools:
* PDC cutter/insert 1304, 1305, 1306, 1308, 1310, 1313, 1613, 1616, 1916...oil or mining type.
* PDC non-core bit, PDC coring bit of diameter 46mm, 50mm, 55mm, 60mm, 65mm, 75mm, 89mm, 94mm, 98mm, 113mm, 124mm, 127mm, 132mm, 146mm, 153mm...190mm, 216mm…
* PDC anchor bit for roof bolting diameter 25mm, 27mm, 28mm, 29mm, 30mm, 32mm, 35mm, 42mm, 43mm...
* Tungsten carbide drill bit: twin-wing coal bit, chisel bit, cross bit, button bit, hammer bit...
* Standard crown BQ/ NQ/ HQ/ PQ...
*Rod-B19-B22, Twist rod are avaliable...