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- Contact：郝永亮
- Phone：0186-33458956
- Email：hbgm02@163.com
- fax：0311-85431659
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ZL-380 tunnel drilling rig for coal mines
Drilling products: ZLJ-250 tunnel drilling rig for coal mines, ZLJ-350 hydraulic drilling rig, 400-meter drilling rig, 200-meter drilling rig, the first drilling rig company in Hebei. It is a product of our Hebei Shijiazhuang coal mining machine.
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2015-04-17 |
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ZL coal mine tunnel drilling rig
Drilling products: ZLJ-250 tunnel drilling rig for coal mines, ZLJ-350 hydraulic drilling rig, 400-meter drilling rig, 200-meter drilling rig, the first drilling rig company in Hebei. It is a product of our Hebei Shijiazhuang coal mining machine.
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2015-04-17 |
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ZLJ-650 tunnel drilling rig for coal mines
This drilling rig is mainly used for drilling gas drainage holes, grouting fire extinguishing holes, coal seam water injection holes, outburst prevention and pressure relief holes, geological exploration holes and other engineering holes in coal mines. It can also be used for drilling geological conditions on the ground.
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2015-04-17 |
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ZLJ water exploration drilling rig
The first choice for high-quality tunnel drilling rigs is Yonghongyun, which is reasonably priced, durable and labor-saving. The manufacturer directly sells mining ZLJ tunnel drilling rigs, TBW mud pumps, and geological water source drilling rigs. ZLJ tunnel drilling rig for coal mines, ZLJ tunnel drill
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2015-04-17 |
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ZLJ-700 tunnel drilling rig for coal mines
The first choice for high-quality tunnel drilling rigs is Yonghongyun, which is reasonably priced, durable and labor-saving. The manufacturer directly sells mining ZLJ tunnel drilling rigs, TBW mud pumps, and geological water source drilling rigs. ZLJ tunnel drilling rig for coal mines, ZLJ tunnel drill
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2015-04-17 |
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ZLJ-400 tunnel drilling rig for coal mines
The first choice for high-quality tunnel drilling rigs is Yonghongyun, which is reasonably priced, durable and labor-saving. The manufacturer directly sells mining ZLJ tunnel drilling rigs, TBW mud pumps, and geological water source drilling rigs. ZLJ tunnel drilling rig for coal mines, ZLJ tunnel drill
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2015-04-17 |
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ZLJ-350 tunnel drilling rig for coal mines
The first choice for high-quality tunnel drilling rigs is Yonghongyun, which is reasonably priced, durable and labor-saving. The manufacturer directly sells mining ZLJ tunnel drilling rigs, TBW mud pumps, and geological water source drilling rigs. ZLJ tunnel drilling rig for coal mines, ZLJ tunnel drill
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2015-04-17 |
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ZLJ-250 tunnel drilling rig for coal mines
The first choice for high-quality tunnel drilling rigs is Yonghongyun, which is reasonably priced, durable and labor-saving. The manufacturer directly sells mining ZLJ tunnel drilling rigs, TBW mud pumps, and geological water source drilling rigs. ZLJ tunnel drilling rig for coal mines, ZLJ tunnel drill
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2015-04-15 |
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