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Suppliers > diameter > Changsha Tianhe Drilling Tools and Machinery Co.,Ltd. | Matching Products

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Reverse Circulation Hammers and Bits: Detailed Product Description 1.from 2005 2.Sandvik type 3.Metzke/Remet thread 4.precise sample 5.advanced exploration 6.ISO9001,SONCAP 7.Australia,Russia Application range: Geological exploration ...

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 ...

Thread Button Bits-T38,T45,T51: Changsha Tianhe Drilling Tools and Machinery Co., Ltd is a specialized company to offer drilling solutions. Our main products are DTH hammers, DTH bits, ODEX drilling tools and so on. (1) Thread: R28 ...

DTH Hammers(3''-32''): diameter. TS----for deep hole and super deep hole drilling Can be meet to the needs of drilling holes from 203mm to 660mm in diameters. TG----for drying drilling Have stable performance, fast speed, ...

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Reverse Circulation Hammers and Bits