Rotary Drilling Rig Accessories Drilling Bucket Rock Teeth For Engineering Construction Feature 1. Cylindrical barrel or conical barrel(optional); 2. ...
Pilling Drilling Rotary Drilling Bucket Rock Teeth For Engineering Construction Feature 1. Cylindrical barrel or conical barrel(optional); 2. Option ....
Double Cut Drilling Bucket With Clay Drilling Tooth For Pile Foundation Feature 1. Longer bucket shell is helpful to avoid pile inclined; 2. Option .....
Rotary Rock Drill Tool Core Barrels Cross Cutters For Drilling Gravel Rock Foundation Rig Feature 1. Large inlet of soil, open shell design, easy to ....
Rotary Drilling Rig Drilling Bucket With Soil Drilling Teeth For Construction Feature 1. Option half-automatic or manul mechanic bottom open system; 2...
Drilling cross cutters core barrels for drilling gravel rock foundation rig Advantages 1. Cross cutter core barrel is mainly used to break rock cores ...
New Model Foundation Piling Tools Complex Rock Drilling Conical Auger Bucket Application: BJTUFF new type complex rock drilling conical auger bucket ....