Results forgas oilfield matrix pdc drill bitfrom 3 Products.
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8-3/4in 5 Blades Cutting Drill Bit Matrix Body PDC Bit Oilfield Industry 1. According to the characteristics of different formations, optimize the crown type and combine different ...
china
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8-3/4in 5 Blades Cutting Drill Bit Matrix Body PDC Bit Oilfield Industry 1. According to the characteristics of different formations, optimize the crown type and combine different ...
china
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8-1/2inch 6 Blades Rock Drilling Bit Coal Mining Bits Matrix Body The diamond bit has a wide working range and can penetrate quickly even in softer rock where the bit is lighter in ...
china
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