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Ukwembiwa kwamasuntswana okomba i-rotary tricone IADC835 11″(179.4mm)
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I-API yemigodi yegolide ye-Rock Bits IADC845 yokwakheka kanzima
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Rotary rock mining drill amasuntswana ixabiso IADC825 11 intshi
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I-API yemigodi enzulu i-tricone bits IADC832 12.25″ 311mm
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API Mining amasuntswana okomba ilitye IADC745 12.25″(311mm) umzimveliso
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API amalahle kakuhle imigodi rock bits IADC545 ngexabiso elithotyiweyo
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I-API Metal mining drill drill bits IADC532 yokwakheka nzima kakhulu
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Ukuphononongwa kobume bomhlaba i-rotary mining drilling bits IADC415 iyathengiswa
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I-API fotary trione bit IADC645 yokwembiwa komngxuma wemigodi
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Imigodi yobhedu itungsten carbide hard rock rolelr trocpme bit IADC715
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Umzi-mveliso we-API we-TCI Ukugrumba amasuntswana amatye okugrumba i-IADC725 9 7/8″
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API igolide ore kakuhle tricone drill amasuntswana IADC622 9″ for rock nzima