| Split tube is widely used in the triple core barrel. and it is fit for some soft, broken and water sensitivity formations, when need high request for the rock core or need to keep the original rock core, a third layer tube is set in the inner tube to make a better protection of the rock core. The third layer tube is called split tube. We can supply split tube with BQ3, NQ3, NMLC, HQ3, HMLC and PQ3 core barrel. Except for split tube, we also supply geological drill pipes, impregnated core bit, reaming shell with AQ, BQ, NQ, HQ, PQ, and casing shoe with aw, bw, nw, hw, hwt, pw etc. If you are interested in any of them, please feel free to contact us by Lucy@tydrillbits.com. |