Vật liệu
Carburized Thép và carbide
Kiểu xử lý
Quá trình gia công
Application
Coal Mining,Quarry drilling,DTH drilling
Product Name
dth hammers and button bits
Air Compressor
High air pressure DTH bits
Advantage
High Performance
Face Shape
Flat, convex, concave
Button type
Spherical, Parabolic, Ballistic