Top hammer rock tools - drill rods,MF rod,extension rod
(R22, R25, R32, R38, T38, T45, T51)
Category: Mining and Construction Machines and Equipment
... steel bars for rock drilling include extension rod, MF rod, light extension drill rod, drifter rod, shank adapter drill rod etc. We can also call such thread extension drill rod as threaded drill rod ...
Keyword : drill rods