Tricone Drill Bit For Oil Well Drilling

We are offering 26 inch tricone drill bit for oil well drilling. features and applications 1. Precise tci tricone rock bit 2. Full length/surface teeth hard facing 3. Optimized profile and higher rate of penetration 4. Better steel in use and longer stable drilling hours 5. Good wear-resistance 6.higher stabiltiy 7.sealed journal bearing 8. Qualtiy gauge protection on cones/shirt-tails our advantage 1.good quality,reasonable price. 2.iso9001:2000, api certified. 3.timely delivery.