rock drilling equipment online manufacture

JCDRLL Rock Drill Rods H22 * 108MM Carbon Steel Integral Hedagonal Drill Rods JCDRILL Integral Tapered Drill Rods Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal ... Read More

7 11 12 Hexagonal Rock Drill Steel, Integral Drill Rod for Mining / Quarrying Integral drill rods(integral rods or integral drill steels) are used for small hole drilling. Equipped with small power rock drills, ... Read More

7 Tapered Rock Drill Rods , Tungsten Carbide Rod Used In Underground Mining Industry Tapered drill rod, Drill rod for rock drilling machine,Integral drill rod B19 B22, 22mm diameter drill rod/drill pipe, ... Read More

11 degree Tapered Chisel Drill Bit Cross Drill Bit Button Drill Bits For Pneumatic Rock Drill Application The cross rock drill bit can be used under any rock drilling condition, it's hardly impacted by the ... Read More

Precision 22mm Rock Drill Rods Hex22 Integral Drill Rods For Small Hole Drilling Product Description Integral drill rods(integral rods or integral drill steels) are used for small hole drilling. Equipped with ... Read More

Forging Tapered Rock Drill Rods / Steels 19mm - 41mm Hole Diameter JCDRILL Integral Tapered Drill Rods Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal chuck ... Read More

JCDRILL Integral Tapered Drill Rods Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually ... Read More

JCDRILL Integral Tapered Drill Rods Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually ... Read More

High performance taper drilling rods for mining quarrying tunnelling JCDRILL Integral Tapered Drill Rods Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal chuck ... Read More

H22 H25 tapered drill rod with 108mm 159mm shank 7 11 12 degree JCDRILL Integral Tapered Drill Rods Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal chuck section ... Read More