HAOJIANG tricone bit covers almost IADCcode,including 11 common tpes, and is with raliable quality and resonableprice,the size range is from 3 7/8" to 26",can be used for geologicalprospecting, development of oil and gas, drilling water wells,blast holes andmaking holes for seismic prospecting,construction engineering
HAOJIANG Established in year 2004, with the first-class engineersof tricone bits and roller cone bits, HAOJIANGiS a professional factory of
rock drilling bits.
Main products: Tricone Bits, PDC Bits, Hole Openers,Single RollerCone Bits.
We service for :
Tenders from government or national enterprise. Drillingcon tractors.
Construction projects including HDD and Foundation Piling.
Water well drilling, exploration, etc.
14 3/4'' 374.7mm