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IADC437 IADC637 Tricone Drill Bits Water Well Drilling Forging Processing2022-03-15 15:38:40 |
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Round T51 MF Threaded Drill Rod 20FT High Strength For Top Hammer Drifter2022-03-15 16:25:36 |
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Forging Dth Hammer Bits 251mm Diameter Mining Drill Bits Wear Resistance2025-03-07 16:33:34 |
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Extension Hex Drill Rod 25mm 32mm Diameter High Strength Alloy Steel Bar2025-03-12 15:08:51 |
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Diameter 34mm 36mm 38mm Small Hole Drill Bit Tapered Button Drill Bit2022-03-15 15:45:02 |