Maxdrill Roller Cone Bit Factory Direct Sale Tricone Bit for Well Drilling Video,Demo, How It Works & Features

2026-07-01 3830

Product Specifications

Customized
Tungsten Carbide
Well Drilling
4 1/2API
229mm
845
O Void
Red
Drifting and Tunneling
Maxdrill
Standard Package by Wooden Case or Customized by Y
50kg
China
82071300
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