carbide rock bit,down the hole...

Xiamen Betopper Mining Machine...

Negotiable

carbide rock bit,DTH bit

Xiamen Betopper Mining Machine...

Negotiable

down the hole carbide mining b...

Xiamen Betopper Mining Machine...

Negotiable

34mm 11 degree taper shank dri...

Xiamen Betopper Mining Machine...

Negotiable

34mm 11 degree carbide drill b...

Xiamen Betopper Mining Machine...

Negotiable

11 degree 34mm rock drilling t...

Xiamen Betopper Mining Machine...

Negotiable

carbide rock bit,thread drill ...

Xiamen Betopper Mining Machine...

Negotiable

carbide rock bit,retrac drill ...

Xiamen Betopper Mining Machine...

Negotiable

retrac carbide mining bits

Xiamen Betopper Mining Machine...

Negotiable

thread carbide mining bits

Xiamen Betopper Mining Machine...

Negotiable