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We, Cangzhou Great Drill Bits Co. Ltd., specialized in R&D, design, production, and sales various drill bits. The drill bits size from 3" to 26" , HDD Hole opener from 8``- 48`` , Such as PDC bit, Roller bit, Tricone bit, PDC Coring bit, Bi-center bits, Hole opener, etc. The Company consistently adheres to the concept of industrial development to promote energy development, adhered to innovative drive, scientific development, and is one of the largest scale companies in Asia for PDC bit and Tricone bit, Hole opener manufacturer.

Overview of Steel Tooth Bit This superior method provides a stronger, more impact-resistant tooth than milling because the metal particle structure during forging is protected, resulting in stronger teeth. The details of Steel tooth Bit. GREAT heat treatment process selectively carburizes the bearing wear surface to ensure the toughness of the structure. This provides long-lasting and reliable bearing performance.

Learn more about pdc core bit, rock reamer, tooth bit, polycrystalline diamond drill bits, mining drill bit, etc. Great Drill Bits is a drill bit manufacturer, we have china drill bit for sale, rock drill bit, drill bit that makes big holes and etc. Welcome to know more about us.

We, Cangzhou Great Drill Bits Co. Ltd., specialized in R&D, design, production, and sales of various drill bits. The drill bits size from 3" to 26", HDD Hole opener from 8``- 48``, Such as PDC bit, Roller bit, Tricone bit, PDC Coring bit, Bi-center bits, Hole opener, etc. The Company consistently adheres to the concept of industrial development to promote energy development, adhered to innovative drive, scientific development, and is one of the largest scale companies in Asia for PDC bit and Tricone bit, Hole opener manufacturer.

Use special drilling tools (PDC bit or Tricone bit, drilling tool) to break up the rock in the stratum to form a well and reach the target layer, which is drilling.