high quality best price ,delivery on time. all IADC code. Certified by API.

1.DIAMOND drill bit--Dahai Brand

1)uesd for: well drilling ,  oil well drilling , water well drilling, underground, construction, geothermal, directional boring.

2)color: meet your demand

3)blade: 4blades/5blades/6blades

4)type: PDC drill bit

5)MOQ:1PC

6)size: 8 1/2 inches  ,9 1/2 inches , 12 1/4 inches

2. PACKING

   packing: iron sheet case /plywood case

3. MODE OF TRANSPORTATION

   By international express

   By sip                           By air

4. Delivery

in 7days and delivery on time.

   We are a professional supplier of new and latest drill bits used for well drilling ,  oil well drilling , water well drilling, underground, construction, geothermal, directional boring, we have engaged in the drilling equipment field for so many years and grasped an advanced technology for producing drill bits in high quality, we will spare no effort to improve our product quality to meet different requirements of the customers of the whole world and enlarge both domestic and international market