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Pneumatic Roof Bolter|Coal Mine drilling |
| Create: 05/22/2020 |
| Expired Date: | 05/22/2022 |
| Category: | Electronic |
| Message: | Description of pneumatic roof bolter: The pneumatic roof bolter is a bolt drilling rig that uses air pressure to operate. It is an important equipment for roadway boring equipment in coal mines. It improves the support effect, reduces the cost, speeds up the laneway, reduces the auxiliary transportation volume, and reduces labor. It has outstanding advantages in terms of strength and improvement of tunnel section utilization. url:http://www.ztmineequipment.com |
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| City: | XianCity[CN]
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| Location: |
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