Welcome to visit Ruilong PDC drill bit page !
Ruilong Drill had produced PDC drill bit for more than 20 years in China .
Trust us will offer you the right PDC drill bit and support your project work .
How to choose the right PDC drill bitpdc drag bit Type and well drilling Use pdc drag bit
1,Whats the diameter of hole do you want to drill
Then we can know which item drill bit is suitable you .
2,Whats the layer do you want to drill
Then we can know which PDC tip is right for you .