Gold Index: 10237
GREAT DRILL BITS CO.,LTD [China (Mainland)]
Business Type:Manufacturer, Trading Company, Agent, Service City: Cangzhou Province/State: Hebei Country/Region: China (Mainland)
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19-1/4" 111
1.High performance PDC-Cutters2.Carbide and Diamond gauge protection3.Carbide/Diamond Shock Studs4.Threaded or Plain Carbide Nozzles for Flushin
2017-01-16
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14-3/4"114
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9-7/8" 437
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9-7/8" 117
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8-3/4" 517
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6-1/4" 517
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5-1/2"
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12-1/4"S617G
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12 1/4
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11 1/4
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10 1/4
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8 1/2
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7 1/2
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6 1/4