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Products > core material > Cangzhou Great Drill Bit Co.,Ltd | Similar Products
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" in Other Manufacturing & Processing Machinery found 2 Products from Cangzhou Great Drill Bit Co.,Ltd, United States
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17 1/2PDC Bit Rock Bit

17 1/2PDC Bit Rock Bit
Advanced tungsten carbide material matrix body 20% improvement in erosion resistant than precious matrix bit Less cutting structure less and bit body damage Provide multiple advantages in interbeded ...

30" Hole Opener Rock Reamer for Horizontal Directional Drilling

30" Hole Opener Rock Reamer for Horizontal Directional Drilling
1.Main features Forging shaft(50% rolled material spindle and 30% old drill collar spindle on the market) Customized cutters, Composite seal, metal seal, various models are available 2.Our ...
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