Purchase Qty. Reference FOB Price
50-99 Pieces US$29.80
100-499 Pieces US$26.20
500-999 Pieces US$19.80
1,000+ Pieces US$15.62
Product Description
Maxdrill Crossover Coupling R32-R35 Rock Drilling Tool drilling aparts coupling Product Description Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and ...