| Certification: | CE |
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| Surface Treatment: | Spray-Paint |
| Manufacturing Process: | Forging |
| Material: | Carbon Steel |
| Name: | Low Air Pressure DTH Hammer Bit |
| Types: | CIR130-130mm |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier Advantages :
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. lower energy consumption and higher impact frequency.
The drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
Suppliers with verified business licenses
Audited Supplier 
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