drill bit workshop
drill bit warehouse
Sanlytols
The customer from Turkey said our MF-T51-3660 extension drill rod quality is very good in drilling basalt and granite. Sometimes , one drill rod can drill about 4,000 meters depth.
And Sanlytols extension drill rod surface and pacakge is good. When the user gets them, it is satisfactory.
Packing Details : Packing, wooden box
Delivery Details : usually it is 15-25days