PQ3 HQ3 NQ3 split inner tube of core barrel
Created on：2021-09-27 11:14
PQ3 HQ3 NQ3 split inner tube of core barrel
1. Split tube is a component of wireline core barrel;
2. Split tube is for triple drilling;
3. Stainless steel material;
4. Has length of 1.5m and 3.0m.
