 | Core barrel is widely used in wireline drilling in geological drilling and water well. Core barrels are made by steel with heat treatment. Xi'an Tydrillbits Co.,Ltd is a core barrel manufactuer in China, we can supply AQ, BQ, NQ, HQ, PQ, NMLC, HMLC etc boart longyear standard sizes with competetive price but high quality. Except for core barrel, we also supply core bits, casing shoe, drill pipe, water swivel, etc. If you are interested in any of our drilling tools, please feel free to contact us by Lucy@tydrillbits.com. |
