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Diamond Bit Htw-Ntw-Btw Qianchuan China Core Geological Drilling Rig Qxd-1200, Find Details and Price about Core Drilling Rig Exploration Drill Rig from Diamond Bit Htw-Ntw-Btw Qianchuan China Core Geological Drilling Rig Qxd-1200 - Mengyin Dongheng Engineering Machinery Co., Ltd