Reinforced Concrete Drilling, Granite Drilling
High Quality Diamond Core Drill Bits
Granite, Marble, Concrete Drilling and Construction
1-1/4unc, 1/2 Bsp and etc
Sharpness, Smooth Cutting
Laser/Silver/High Frequency/Brazed Welding
Standard Exporting Carton
Long Service Life
Carton Box or Customers Requirement
Tongling City Anhui Province