Product Name: Mining Machinery Parts Taper Button Bit Rock Drill Bit for Sale Model NO.: Button bit Material: Carbide,Tungsten Carbide Tips Buttons and 42CrMo Standard: API, ISO9001 Certification: API, ISO9001 Use: Ore Mining Type: Drill Bit Color: Blue, Yellow,Black.Others Diameter: 20-60mm Trademark: JN Transport Package: Wooden Case, According to The Customer Request Origin: China Product Description Mining Machinery Parts Taper Button Bit Rock Drill Bit for SaleProduct Description:1. Bit body : normal type and retrac type2. Bit diameter: 32mm-127mm3. Bit face shape: flat face and drop centre4. 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 seriesWe can design and manufacture according to customer's requirement of the Bit Diameter,No.air holes,carbide button shape and the face shape.Product pictures:Company pictures: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 /confirm/ied, 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!!!