OPENERS - 769 Annonces
Tuesday 02 March 2021
GREAT has customized manufacture several types of roller bit. It is including 90 ° U-shaped Roller Bit, 120 ° U-shaped Roller Bit. All these two types have designed Starry Sky Roller Bit. The cones designed more full insert than traditional tricone bit cutter. 90 ° U-shaped Roller...
Cangzhou Great Drill Bits Co.,Ltd.
- 062450 - Hejian, Hebei
- +86 13161769999
Tuesday 02 March 2021
Rock Reamer Overview of rock reamer hole opener The Rock reamer produced by GREAT company is used to expand the diameter of the pilot hole and is mainly used for horizontal directional drilling of oil, natural gas, electric power, and other pipelines. The Rock reamer is designed for...
Cangzhou Great Drill Bits Co.,Ltd.
- 062450 - Hejian, Hebei
- +86 13161769999
Tuesday 02 March 2021
RC PDC Bit Overview rc bit RC PDC bit from GREAT are manufactured from AISI 4145H heat-treated steel, Reverse circulation drill bits are widely used in geological exploration samples, oil wells, mining, and other fields. The reverse circulation drilling method combined with RC PDC...
Cangzhou Great Drill Bits Co.,Ltd.
- 062450 - Hejian, Hebei
- +86 13161769999
Tuesday 02 March 2021
PDC Hole Opener Overview of PDC Hole Opener PDC Hole opener is designed for the enlargement of pilot holes and large hole applications. They are also used for road and river crossing applications. The hole opener is made of AISI 4145H fully heat-treated alloy steel. All products have...
Cangzhou Great Drill Bits Co.,Ltd.
- 062450 - Hejian, Hebei
- +86 13161769999
Tuesday 02 March 2021
PDC Cutter Overview of PDC Cutter PDC cutters are made of diamond micro-powder and cemented carbide substrate sintered under ultra-high pressure and high temperature. It has high hardness, high wear resistance and thermal conductivity of diamond, and has the strength and impact toughness...
Cangzhou Great Drill Bits Co.,Ltd.
- 062450 - Hejian, Hebei
- +86 13161769999
Tuesday 02 March 2021
PDC Core bit Overview of PDC Core Bit GREAT customized made Diamond core bits, which including Matrix body and Steel body, the Diamond core bit is used to drill an underground core (or mineral core) primarily when samples of underground rock (minerals) are required. Every PDC Core...
Cangzhou Great Drill Bits Co.,Ltd.
- 062450 - Hejian, Hebei
- +86 13161769999





