Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
To survive with high quality,to develop with non-stop innovation,to repute with thoughtful service,to brand with great sincerity
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DHD360 165mm (6 1/2 Inch) Button Bit DTH Bit For Water Well Drilling
Different Faces Shapes:
CONCAVE / FLAT / CONVEX
Different Buttons Shapes:
1. Dome / Round button
Used as gauge buttons of DTH bits, suitable for very abrasive and very hard rock formation.
2. Parabolic / Semi-ballistic
Used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard rock formations.
3. Ballistic button
Used front buttons of DTH bits, suitable for medium abrasive and medium hard formations. Also be used as gauge buttons for soft rock.
Advantages:
1. Advanced production equipment & talented researchers & technicians & rich experiences in R & D and production.
2. The best quality raw materials.
3. Advanced production technology & strict testing procedure.
4. ISO9001 quality management system certification.
5. OEM manufacturing and produce on your design.
6. First class special alloy steel with high strength, heat resistance and wearable
7. The best tungsten carbides from China are commonly applied.
8. Tungsten carbide from European is also available.