Double Cutting Rock Auger With High Grade Q345B Steel Carbide 30/38mm Rock Teeth In Bored Piles Specifications Diameter D(mm) Diameter of Flight Out ....
Double Cutting Conical Rock Auger With 130 / 150 / 200 mm Kelly Box Of Rotary Drilling Rig Product Description Main Applications: Dense sand, gravel, ...
Foundation Drilling Tools Double Cutting Conical Rock Drilling Auger With Carbide Rock Teeth B47K22H Product Description Main Applications: Dense sand...
Drilling Tools Rock Auger With 130 150 200 mm Kelly Box And Bullet Teeth For Rock Bored Piles Product Description Double Cutting Rock Auger We provide ...