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9 1/2 Inch Api 7-1 standard integral spiral blade stabilizer,drilling stabilizer
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89mm umbhobho drill ukugrumba amanzi nge API IF intambo
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194mm 6m API drill ikhola ikhola kunye netyhubhu yokomba ikhola yokugrumba iqula lamanzi
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Ixabiso elenziwe ngexabiso elithe xhaxhe kwiZixhobo zokuLoba zonke iSize ye-oyile kunye neGesi yaManzi ziyaKugrumba iiTaper zeCollar.
umenzi weZiXhobo zokuGwaba zobuNgcali
Amava okwenziwa kweMinyaka engama-25
- info@jcdrill.com
- +86 10 84673566
