Place of Origin : Changsha,China
Post Date : 03-08-2016
Expiry Date : 31-10-2017
Drilling In Rock Or Concrete Or Reinforced Concrete
Drilling Diameter: 500mm-2500mm
Kelly Box Type: Sany Type, Bauer Type Or General Type
Compatible With All Rotary Drilling Rigs
Other Specifications Are Available Upon Requests.