1. Bit body : normal type and retrac type
2. Bit diameter: 32mm-127mm
3. Bit face shape: flat face and drop centre
4. Tungsten carbide (Buttons): spherical, ballistic and conical.
5. DTH bit, in contains high air pressure and low air pressure dth button bit.
(a) high air pressure: Cop, Br, HD, XL, QL, Mission series.
(b) low air pressure: CIR and J series

We can design and manufacture according to customer's requirement of the Bit Diameter,No.air holes,carbide button shape and the face shape.

 

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FAQ:

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, 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 goods 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 button bit color?
A: Yes, we have golden, silvery, black and blue for your choose.

Q: Can we change to our mark on the button bit?
A: Yes, we can casting your company mark on the button bit. (Except sample order).

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.

Q: Can i trust your company?
A: Our company has been certificated by chinese government, and verified by Alibaba Trade Assurance, 100% refund of the Trade Assurance Amount. Alibaba can guarantee all of your payment, Just order from US!!!