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High Quality PDC Cutter Steel Tungsten Carbide Drag Bit Drill Bit for Mining
2025-04-13
introduction 4340
48mm - 216mm
Mini Drill
Well Drilling
ISO9001
Male or Female
2 3/8"3 1/2"4 1/2"Support Customization
10kg
Good Quality
Alloy Steel, Diamond, Carbide
Fast Speed, High Efficiency
Medium Hard, Hard Rock Formation
Groutiong Coal Mine Gas Discharge Water Well Drill
Pearldrill
Carton or Wooden Box
75~325#
Hunan
8207191000
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