T6 series core barrel T6 series: T6 76,Website:http://www.yikuangdrilling.com, T6 86, T6 101, T6 116, T6 131, T6 146These are a continuation of the T2 series, but of a sturdier design and available in larger diameters, 76, 86, 101, 116. 131 and 146mm. They are applied in surface mining and geotechnical drilling.T6S series: T6S 76, T6S 86, T6S 116, T6S 131, T6S 146 B series: B46, B56, B66, B76, B86, B101, B116, B131, B146 MLC series: NMLC, HMLC LTK series: LTK48, LTK60 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, HWM Other sizes: AX, BX, NX, HX, TBW, NQTT, HQTT, TNW, 412F, BTW, TBW Chinese standard: 56mm, 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, 170mm, 219mm, 275mm Russian standard: 59, 76, 93, 112, 132, 152 mm
