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Tunnel core drilling rig
Release Time：2019-05-21 Edit：Admin
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Tunnel core drilling rig
Multifunctional Engineering Exploration Drilling Rig
Surface Core Drilling Rig
Full-hydraulic portable core drill
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0633—6817677
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Juxian County, Rizhao City, Shandong Province
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0633—6817677
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Juxian County, Rizhao City, Shandong Province
