6 1/2" PDC rock bits tungsten carbide drilling machine for oil drilling

Trade on HiSupplier, Worry Free Guarantee
Trading safety, secure your money, lower the risk, protect both buyers and suppliers
HiSupplier is a Chinese multinational company in U.S, it helps to coordination and order landing.
More ›
  • Product Details
  • Company Profile
  • Product Reviews


1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit;
2.Sliding bearing forms, palm-axis surfacing tooth carbide layer, inner cone hole silver;
3.Bearing O-ring wear-resistant, high-temperature high in saturated nitrile rubber;
4.Adopt limit the pressure and prevent drilling fluid into the lubrication system-wide rubber reservoir bag;
5.Use of high strength and high toughness carbide teeth.


Send message to this supplier
Ms. Chen Min (Sales Manager)
Tel: 86-317-5581117
Mobile: 18031720720
Enter between 20 to 3,000 chatacters.
Contact Method
Hebei Ranking Bit Manufacture Co.,ltd.
Junziguan Village,Shijingcun Town,Hejian City,, Cangzhou, Hebei, China (Mainland) / 061000
Fax: 86-317-3667079
Didn't find what you're looking for? Post Buying Lead or contact our customer service specialist for help!
Buyer Help Center