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Kei roto i te taonga ngā mīhini riipene toka HDD o te wheketere API mō te kore-aukati.
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Utu hokomaha HDD 40 inihi me te utu whakaheke
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Kaiwhakarato API o te whakatuwheratanga poka HDD mō te keri kohatu mārō
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He utu whakaheke mō te whakatuwhera poka HDD momo whakakapinga API Haina
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Whakatuwhera poka PDC 12 1/4 me ngā mata porowhita me ngā kaitapahi riima whakamuri
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YST-6101 ASTM A126 CLASS B 125LB TĀRIRI
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BS-7101 TARINGA KETE RINO MĀKUKU
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Kaiwhakarato moka Tricone IADC637 6.5 inihi (165mm) mō te toka mārō
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Ngā mata porotaka hurihuri IADC637 9 7/8” (250.8mm)
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Te wheketere o te mata tricone niho maitai IADC114 17.5 inihi (444.5mm)
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Ngā mata keri mono sima IADC127 4 3/4 inihi (120mm)
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Utu mō ngā mata wiri API tricone IADC216 4 5/8 inihi (118mm)