4" 5" 6" 8" 10" 12" High Pressure Hammer Drill Bits Mining Machine Parts In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the ...Guarda di più
Messaggi del visitatoreLasciate un messaggio
Nessun commento pubblico
High Pressure Hammer DTH Drill Bits Mining Machine Parts Flat Shape