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" found 2 Products from Changsha Tianhe Drilling Tools and Machinery Co.,Ltd., China

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Concentric Casing Drilling System(Symmetrix)

Concentric Casing Drilling System(Symmetrix)
They're suitable to drill with casing tubes whose outer diameters are from 108mm to 323mm. With stable and reliable working performance and less vibration of drill rigs, they enable to bore holes in ...

ODEX Casing Drilling System(ODEX90,ODEX115)

ODEX Casing Drilling System(ODEX90,ODEX115)
Product Description 1.Applied to the drilling where the rock formation is overburden and need casing tube to support. 2.Flexible to open and close. Application Range It is suitable for drilling ...
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