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Ifektri ye-API yomhlinzeki wama-HDD drill bits ngentengo ehlisiwe ye-hard rock
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Izingcezu zokubhoboza idwala le-HDD tricone zokufaka i-wrench eqinile kanye nesisekelo
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Umkhiqizi we-API wezimayini ze-rock drill bits intengo ye-IADC412 isikhona esitokweni
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Umhlinzeki we-API wama-diamond tricone bits IADC435 wokumbiwa kwamalahle
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Ama-bits e-rotary diamond mining rock roller core e-API IADC547
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I-API yefektri yemithombo yegolide yezimayini i-IADC535 yokwakheka okuqinile
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Imboni ye-API yama-bits e-rotary button miner i-IADC732 ye-hard rock
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Ifektri yokumba ama-drill bits IADC722 9 amayintshi emthonjeni oqinile kakhulu
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Ama-drill bits e-API yezimayini zedayimane zasembonini i-IADC613 edwala eliqinile
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Amabhithi okumba i-API TCI IADC625 omthombo we-aluminium oqinile wedwala eliqinile
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Izingcezu zokumba imithombo ejulile i-IADC642 zokumba amatshe aqinile
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Ama-iron ore well tricone bits IADC632 ukuze kube nokwakheka okuqinile kakhulu