The PCD core bits are suit for drilling of soft to medium formation, such as clay and shale. Them matrix body in very good wear proof and faster drilling, longer use life.
But the PCD core bits are can't drilling of hard formation, or else to be broken.
If need to drill hard to ultra-hard rock formation, our impregnated diamond core bits will be the best choose for you.
Notes:
WLA - AQ
WLB - BQ
WLN - NQ
WLH - HQ
WLP - PQ
Imp. - Impregnated Diamond Type
S.S. - Surface set Diamond Type
T.C. - Tungsten Carbide Type
PDC - Polycrystalline Diamond Compact Type
TSP - Thermally Stable Diamond Polycrystalline Type
E.P. - Electroplated Diamond Type
Q: What's your delivery time?
A: Commonly produce need 20 days to produce. Within 3 days if in stock.
Q: What methods of payment are accepted?
A: We agree T/T, L/C, West Union, One touch, Alipay, Money Gram, Paypal.
Q: What about the shipment?
A: Based on order quantity. We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your chinese agent.
Q: How to control the quality?
A: We should be checking & testing everyone drill bit before shipment.
Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
Q: Can we select the color of the drill bit?
A: Yes, we have standard rock hardness select index to choose drill bit matrix hardness. If you need, we can make the drill bit color based on yours.
Q: Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.
