China Drilling 7 Degree 11 Degree 12 Degree Tapered Button Bits for Mining

GOLD HANG rock drilling tools are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring industries etc.
Factory / Workshop

1. Professional quality control system
Advanced equipment, International quality certification and experienced worker

2. In-time delivery
3 days if in stock; 15-25 days for production

3. Good after-service
Full compensation if it occurs that buttons are out, broken and the body broken while button is worn less than 1/3.