In 2008, Mr. Dou and Ms. Chen founded Tricone Bit, the first drill bit factory in Hejian City.
In 2011, they started exporting due to growing global demand.
In 2017, Ranking expanded to a 3,000 square meter factory with 3 production lines. A team of six engineers and 13 sales staff handle drilling inquiries.
In 2018, our logo was registered, symbolizing speed and stability.
In 2018, despite the impact of the COVID-19 epidemic, we maintained our online services.
In 2022, after the epidemic, Ranking resumed exports. Our products are now sold around the world and serve many drilling fields. We sincerely invite you to visit our factory.
Our products include Tricone drill bit, PDC Bit, Hole Opene, PDC Hole Opener, Roller Cutter,DTH Hammer,DTH Bit, Drill Pipe and Drilling Rig and other drilling tools
For inquiries or quotes, please contact us at +86 133 3317 4833 or sales@rankingbit.com. Our team will respond within 24 hours to help select the right drill bit.