The construction site of a diamond core drilling rig.
Diamond mining drilling rig
Category：
Keywords：
Drilling ultra coarse rock cores
Construction pictures of diamond core drilling rigs
Shandong Aofeng Drilling Rigs Machine Equipment
Tel：+8615376211860
Email：flydragonsd@gmail.com
Address：N° 14, Wenhe 2nd Road, comté de Mengyin, ville de Linyi, province du Shandong, Chine
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