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I-API 5 5/8 amayintshi PDC Hudula Bit 3 Amablades ukuze wakheke kanzima
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Intengo ephansi API 6 amayintshi PDC isinyathelo donsa kancane 3 amaphiko esitokweni
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Imboni ye-API yokudonsa okungu-4 5/8 amayintshi kwePDC ngama-Blades angu-3
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Isinyathelo esingu-152mm sokudonsa amabhithi ama-3 wokuhlola indawo
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Intengo ephansi 360mm isinyathelo sokudonsa izindwani ezi-3 zokwakheka kanzima
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6 amayintshi PDC Hudula Bit 4 amaphiko ukuze ubhoboze kahle kahle
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I-AP 98mm step drag bit 3 Blades for geothermal drilling
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I-API 152mm PDC concave rock bit 4 Blades yokubhoboza kahle
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Amabhithi okumba amatshe e-Wholesale API PDC okwakheka kanzima
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Imboni ye-API ye-PDC bit yokubhoboza kahle esitokweni
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Izingcezu zokumba izinsimbi ze-Oil well drilling body PDC for hard oilwell
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8.5 amayintshi amabhithi e-cone roller eyodwa IADC537G ye-HDD yokubhola idwala