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Sistem Bit Pengeboran Lapisan Penutup Horisontal Pipa Dth Hammer Bit 813MM2025-12-08 15:01:53 |
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3WB133mm MK5E Overburden Casing Bor bit CIR110 Shank Dengan Casing Shoe2025-07-11 17:55:14 |
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Alat Pengeboran Dth OEM Tunneling Ring Bit Drilling System 610MM2025-05-21 17:50:48 |
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MXH Concentric Casing Mining Rock Drill Bit 1020MM2025-05-21 17:50:49 |
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89mm Mring Overload Concentric Casing Bits Sistem Pengeboran Untuk Tunneling2025-05-22 14:26:52 |
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8 Inch DTH Hammer Overburden Drilling System Bits DHD350 DHD3602025-05-22 17:18:57 |