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Products > rectangular hole > H&D Machine Co., Ltd. | Similar Products
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rectangular hole

" found 4 Products from H&D Machine Co., Ltd., China
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(1-4 out of 4)

HD-C20 Mechanical Drive Crawler Drilling Rig

HD-C20 Mechanical Drive Crawler Drilling Rig
rectangular section material and slide plate by welded together. 2、 Main Specification Drilling method: Mud drilling (With mud pump) drilling depth: 20m Air(Hammer) drilling (With compressor ) ...

HD-20b Man Portable Drilling Rig

HD-20b Man Portable Drilling Rig
hole. 4. We design and use DTH hammer with interconvertible high-low frequency according to situation of single using DTH hammer (low frequency, big impacting energy) in prospecting drilling project ...

HD-40 Man Portable Drilling Rig

HD-40 Man Portable Drilling Rig
hole. 4. We design and use DTH hammer with interconvertible high-low frequency according to situation of single using DTH hammer (low frequency, big impacting energy) in prospecting drilling project ...

Seismic Shot Hole Drilling Rig

Seismic Shot <strong>Hole</strong> 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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