Desc:Product DescriptionDrifting and tunnelling tools include rods, shank adapters, couplings and bits. We have mainly 7 threads: R25, R28,SR28,R32,SR35,an...
Desc:Product DescriptionExtension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow ...
Desc:Product DescriptionExtension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. This hollow ...
Desc:Product DescriptionTaperdrill rodis used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other con...
Desc:Product DescriptionTaperdrill rodis used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other con...
Desc:Maxdrill Crossover Coupling R32-T38 Rock Drilling Tool for Drifting & TunnelingProduct Description Used in extension rod connection, its function is t...
Desc:Maxdrill Crossover Coupling R32-T38 Rock Drilling Tool for Drifting & TunnelingProduct Description Used in extension rod connection, its function is t...
Desc:Product DescriptionUsed in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque,...
Desc:Thread drill extension rod made of coal mining alloy high hardness 1.Our thread drill rods are made of high-intensity alloy steel imported from Sweden...
Desc:Thread drill extension rod made of coal mining alloy high hardness 1.Our thread drill rods are made of high-intensity alloy steel imported from Sweden...