Gold Member Since 2013
Audited Supplier
Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd.

Core Sample Drilling Rig, Drilling Rig Machine, Core Sample Drilling Machine manufacturer / supplier in China, offering Mining Core Sample Drilling Rig Max. 200m, Vertical Drilling, Df-150s 150m Depth Small Size Earth Hole Drilling Machine for Water Well, Dfq-150 Borehole Drilling Machines with DTH Hammer and so on.

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