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| High Light: | laser drilling machine,laser drilling machine,laser drilling machine |
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Product Description
- Durable, easy operation and maintainance
2.Rock drill of good penetration
3. high efficiency which is widely used to drill blast holes in rock tunneling and drilling work.
suitable for drilling on medium hard and hard rock (f=8~18). The holes can be horizontal, sloping, and vertical upward. The drill rock diameter and depth are 32~45mm and 5m respectively.
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