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 Customized core bits for sale This is our double tube customized impregnated diamond core bit withou thread inside. It is use for hard rock formation drilling and sample coring. Our bit hardness is from S1-12, we can also adjust the diamond formula to make the bit meet your exact formation. |
 This is our standard size HQ diamond core bit, except for HQ, we also supply AQ, BQ, NQ, PQ, BQ3, NQ3, HQ3, PQ3, NMLC, HMLC etc core bit with double tube and single tube. And alos the core barrel, casing shoe, rod shoe, reaming shells etc. If you are interested in any of them or other related products, please feel free to contact us. |
