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Kei roto i te wheketere Haina API 14 inihi HDD PDC rock reamers kei roto i te taonga.
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Ngā mīhini keri toka API HDD PDC mō te keri pari whakapae mārō
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wheketere API o te PDC Bit Drilling Rock Recirculation Whakamuri
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Ngā Tapahi PDC Kiato Taimana Polycrystalline mō ngā Mata Wīra PDC
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Kaipatu PDC kore-awa HDD 18″ rarawe mō te toka mārō
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Whakatuwhera poka kore-keri mō te keri toka mārō
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Mīhini keri whakapae kore-awaawa a te wheketere API kei roto i te taonga
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Pūwhakatuwhera kōhao mata whakarewa Kore-Keri mō te keri kōhatu tino mārō
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Wheketere whakatuwhera kōhao HDD rarawe me te utu whakaheke 2%.
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Keri whakapae kore-awa 30″ i raro i te reamer mō te toka mārō
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Ngā kōne roera niho maitai 32 inihi o te wheketere API mō te keri HDD
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Kaihanga API o te whakapuare poka keri toka kore-awa kei roto i te taonga