مكان المنشأ
Tianjin, China
اسم العلامة التجارية
GOOD DRILL
رقم الموديل
7 degree Tapered Chisel Bit
Product name
Rock Drilling Tapered Chisel Bit
Application
metallurgy mine, geological exploration, water conservancy
Process:Forging
Heat treatment ,Inlay carbide
Advantage
High Performance Cost Ratio