マーケティングタイプ
New Product 2023
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