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Rotary Wings Eksentrik Konsentris Overload Casing Sistem Pengeboran2020-03-10 14:05:38 |
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Bits sirkulasi terbalik RC Bits RC Bor Bits RC Button Bits2020-03-10 14:05:15 |
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API 2 3/8" REG Dan API 3 1/2" DTH Bor Pipe REG gesekan Las DTH Bor Rod2019-08-14 15:20:05 |