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HD-40d Man Portable Drilling Rig: HD-40D MAN PORTABLE DRILLING RIG Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest, gobi, seasonal farmland for seismic prospecting, mine survey, geologic ...

HD-20c Man Portable Drilling Rig: HD-20C MAN PORTABLE DRILLING RIG Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest, gobi, seasonal farmland for seismic prospecting, mine survey, geologic ...

HD-20d Man Portable Reverse Circulation Drilling Rig: regulating time of driller, improves drilling efficiency and ensure perpendicularity of the hole. 5. Drag bit and DTH hammer will be used for soft fofrmation, soft gravel formation and scree ...

HD-40a Man Portable Drilling Rig: HD-40A MAN PORTABLE DRILLING RIG Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest, gobi, seasonal farmland for seismic prospecting, mine survey, geologic ...

HD-30B Man Portable Drilling Rig (Wheel Type): HD-30B Man Portable Drilling Rig (Wheel Type) Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest, gobi, seasonal farmland for seismic prospecting, mine ...

HD-30A Man Portable Drilling Rig (Coring): HD-30A Man Portable Drilling Rig (Coring) Popular drilling rig Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest,gobi, seasonal farmland for seismic ...

HD-20b Man Portable Drilling Rig: HD-20b Man Portable Drilling Rig Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest, gobi, seasonal farmland for seismic prospecting, mine survey, geologic ...

HD-40 Man Portable Drilling Rig: Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest, gobi, seasonal farmland for seismic prospecting, mine survey, geologic framework investigation etc such ...

Seismic Shot Hole Drilling Rig: Features: 1. This drilling rig is applicable to work in mountain, loess, hill, plain, forest, gobi, seasonal farmland for seismic prospecting, mine survey, geologic framework investigation etc such ...

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