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Wireline NQ HQ PQ BQ drill rods for geological drilling adopts the best steel material and advanced process and heat treatment to manufacture, Our geological drill pipes are wear-resistat and high impact toughness. Tydrillbits is one of the professional drill pipes drill rods drill tubes supplier in China. We supply geological drill rods with 1m and 3m, we also accept customized service.
We have aq, bq, nq, hq, aw, bw, etc standard size drill rods available in stock. If you need them or any of our products, please feel free to contact us by robert@tydrillbits.com.
