Reinforced Concrete Drilling,Granite Drilling,
High Quality Diamond Drill Bit
Granite,Marble,Concrete Drilling and Construction
1-1/4unc,1/2bsp 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