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DHD350-140mm High Air Pressure 5inch Steel DTH Hammer Bit for Waterwell/Mining
2025-04-13
introduction 4230
DHD350-140mm 5inch
Customized
Center Drill Bit
Tungsten Carbide
Well Drilling
New
Ballistic or Dome
Flat or Concave or Convex
High Air Pressure
Yk05/T6
Themal Insert
Anti-Wear
PRODRILL
Wooden Case Packing
iso9001
China
82071990
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