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70 Blasting Hole Drilling Rig with DTH Drilling, Blast Hole Drilling

70 Blasting Hole Drilling Rig with DTH Drilling, Blast Hole Drilling
70 Pneumatic 15m 30m Depth Small Portable Borehole DTH   Drilling Rig Technical Parameter:Model CSXT- 70 TYPEDrilling...

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