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Operasi Penambangan 102mm, Pengeboran Bangku T60 Bit Tombol Berulir2021-09-27 16:53:01 |
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Pengeboran Hollow Anchor Bolt R25N Diameter Luar 25mm 150KN - Kapasitas 200KN2019-07-03 18:22:16 |
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IADC437 IADC637 Tricone Drill Bits Pengolahan Pengeboran Sumur Air2022-03-15 15:38:40 |
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RC Drill Bits DTH Drill Bits PDC Gauge Tombol Kekuatan Tinggi Dengan Penempaan2025-03-10 17:23:52 |
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Tunneling Self Drilling Anchor Bolt Thread 1600kN Kapasitas Beban Purna2019-12-09 09:45:35 |