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51/2FH Threads Geological Research Double Wall Drill Pipe S135 Steel2025-10-14 11:12:29 |
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Black 4 1/2inch Inner and outer pipe of reverse circulation drill pipe2025-10-14 11:12:16 |
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Black Colored S135 Twin Wall Drill Pipe 185kg/Pc2025-10-14 11:12:19 |
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Double Walled Rc 76mm Od Water Well Drill Stem2025-10-14 11:12:14 |
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E75 Api 5dp Double Walled Drill String 114mm Outer Diameter2025-10-14 11:12:20 |
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114mm Od Double Arm Odm Directional Drill Rods2025-10-14 11:12:14 |
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S135 50mm Diameter Hydraulic API Drilling Through Galvanized Pipe2025-10-14 11:12:46 |
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139.7mm O.D. 9.5m Length Horizontal Directional Drilling Steel Pipe2025-10-14 11:12:25 |