Hunan Barite Mine: Rock hardness F7, using a jumbo drill rig equipped with a WOSERLD hydraulic rock drill

Release Time: 2025-02-27

Hunan Barite Mine: Rock hardness F7, using a jumbo drill rig equipped with a WOSERLD hydraulic rock drill. Hole depth is 3.2 meters, with an average drilling time of 1 minute and 30 seconds per hole.

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Hunan Barite Mine: Rock hardness F7, using a jumbo drill rig equipped with a WOSERLD hydraulic rock drill