CangZhou new 1916 cutters 8.5" 7 wings drill bit S716 steel body oil drill rock water pdc bit

CangZhou new 1916 cutters 8.5" 7 wings drill bit S716 steel body oil drill rock water pdc bit

1308 cutters 8.5" 5 wings drill bit steel body oil rock water pdc

1308 cutters 8.5" 5 wings drill bit steel body oil rock water pdc

Limestone Hard Rock Drilling 8.5" 216mm PDC Core Drill Bit for Water Well Drilling

Limestone Hard Rock Drilling 8.5" 216mm PDC Core Drill Bit for Water Well Drilling

1613 1913 133mm Pdc Cutter Round Blade 4 Wings Pdc Drill Bit for Water Well Drilling

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Bestselling Products with Good Quality 4 Wings 8 Inch Water Well Drag PDC Drill Bit for Soft To Middle Hard Rock Drilling

190mm Four Wings Male Pin PDC Drilling Bit for Water Well

190mm Four Wings Male Pin PDC Drilling Bit for Water Well

3 wings steel body pdc drill bit for water oil gas well drilling

3 wings steel body pdc drill bit for water oil gas well drilling

PDC Reamer Matrix PDC Bit 5 Wings Bits Water Well Drilling 209mm Wells Drilling Tool API Forging Ore Mining API REG High Level

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Water Well Drilling Four Blades Reinforced Double Row PDC Cutters Diamond Drill Bit Oil Well Drilling

200mm Three Wings PDC Drag Bits Water Well Bit Hard Rock Drill Bit Coal Mine Geological Exploration

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100pcs High quality pdc cutter inserts for oil/gas well drill equip,Geological bit composite 1305 1308 1608 1916 Well Drilling

5 Wings PDC Diamond Non Core Drill Bit Tungsten Carbide Drill Bit for Oil Well Drilling

Water well deep hole drill bit 3 wring 5" 6" 7" diamond PDC drill bit

4 Wings 75mm-325mm PDC Concave Diamond PDC Non-core Drill Bit For Water Well Drilling And Geological Prospecting

190mm Four Wings Male Pin PDC Drilling Bit for Water Well

4 Wings Drag Wing Blades Pdc Drill Bit for water well

Five Wings PDC Diamond Non Core Drill Bit Tungsten Carbide Drill Bit for Oil Well Drilling

PDC Water Well Drill Bit 130mm 150mm 220mm Four Wings Alloy Bits for Complex Formation

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China 216mm PDC Four Wings Male Pin Drilling Bit for Drilling

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XB2-ES142 Push Button,with key,20pcs/lot,wholesale/retail