תעשיות ישימים
אנרגיה & כרייה
שיווק סוג
New Product 2022
Product name
DTH drill bit
Application
rock, water well,Quarry,DTH Drilling
Surface treatment
TiAlN Coating
Usage
Coal Mining, Well Drilling, Ore Mining
Bit face
Center drop/Flat/convex/concave/double gauge face bits
button shape
Spherical/Ballistic/parabolic/sharp/falt bottons