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345mm MRING Overburden Concentric Casing Boring Bit Untuk Mesin Pengeboran Air2025-05-22 17:24:07 |
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Lubang Sumur Eksentrik Casing Pengeboran Sistem Bit DTH Bits2025-05-22 14:15:00 |
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ODM 133mm MK5E Overburden Eksentrik Casing Pengeboran Bit Dengan CIR Shank2024-10-15 09:40:56 |
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MK5E Eksentrik Casing Drilling Bit Advance System CIR Shank 127mm2025-05-21 17:56:44 |
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Sistem Pengeboran Overburden Simetris Sumur Air 2 Inch Rock Drill Bit2025-05-22 17:18:57 |