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Hejian Deris Petroleum Drilling Equipment Co., Ltd.
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6 1/8" 5.5 Inch 113 130 150 161 220mm 3 wings PDC Concave Drill Bits for Mining Water Well Drill Geological Exploration
$199-236
Min. order 5 pieces
Single Roller Cone Cutters Tricone Rock Bit Segment for Foundation Rotary Horizontal Directional Drilling Hole Opener
$280
Min. order 20 pieces
New IADC 417 537 517 295mm13 5/8 14 3/4 16 Inch Carbide Tricone Three-Cone Drill Bit Oil Well Drilling Tools
$1,800-2,750
Min. order 1 piece
7 7/8 9 10 5/8 12 Inch 244 250 311 mm IADC437 535 615 537 Water Tci Tricone Rock Drill Roller Bit with Adapter
$700-789
Min. order 1 piece
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