適用産業
建設動作, エネルギー & 鉱業, well drilling
マーケティングタイプ
New Product 2022
使用
Coal Mining/water well drilling/geological drilling
Product name
3 wings scraper stepped drag bit
Size
130/140/153 /171/203/254mm etc.
Surface Treatment
Sandblasting
Application
Mining , water well drilling etc.