ROSCHEN GROUP
Quality Changes The World!
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NXL Surface Set Diamond Core Bits For Limestone , Shale Rock Formation
ROSCHEN continually work to ensure the quality of our diamond reaming shell and PDC drill bit. For instance, the raw materials we use are acquired from world renowned manufacturers, and are tested numerous times to ensure that only qualified materials are used in making our drill bit, casing shoe, and other products.
Advanced processing equipment and manufacturing technologies allow us to ensure drilling tool size precision and performance. In addition, our diamond core dill bit, drill rod and other drilling tools are manufactured in line with the DCDMA standard, Boart Longyear standard, and Sweden's standard.
Size Available:
| Wireline Series: | AQ, BQ, NQ, HQ, PQ (Front end & Back end Type) |
| T Series: | T36, T46, T56, T66, T76, T86 |
| WF Series: | HWF, PWF, SWF, UWF, ZWF |
| WT Series: | RWT, EWT, AWT, BWT, NWT, HWT (Single Tube/Double Tube) |
| WG Series: | EWG, AWG, BWG, NWG, HWG (Single Tube/Double Tube) |
| WM Series: | EWM, AWM, BWM, NWM |
| T2/T6 Series: | T256, T266, T276, T286, T2101 ; T676, T686, T6101, T6116, T6131, T6146, T6H |
| LTK Series: | LTK48, LTK60 |
| MLC Series: | BMLC, NMLC, HMLC, PMLC |
| XL Series: | BXL, NXL, HXL, PXL |
| TW Series: | ATW, BTW, NTW, HTW |
| TB Series: | ATB, NTB, TBW, TB46, TB56, TB66, TB76, TB86 |
| TT Series: | TT36, TT46, TT56, TT66, TT76, TT86, TT106, TT116 |
| Others: | TBW, TNW, AQTK, NXD3, NXC, T6H, SK6L14, TS116, CHD101 |
All International standard sizes, special specifications would be available by request.