Nơi xuất xứ
Guizhou, China
Sử dụng
Dầu khai thác mỏ Dầu/Nước Giếng Khoan
Product Name
Low Air Pressure Tungsten Carbide DTH Drill Bit
Advantage
Direct Manufacturer
Usage
Drifting Tunneling Bench Drilling
Face Design
Flat, Concave, Convex
Hammer Shank Style
BR Cop Mincon DHD Mission XL QL TD
Key words
coal mine drill bit