Purchase Qty. Reference FOB Price
50-99 Pieces US$41.00
100-499 Pieces US$39.00
500+ Pieces US$32.80
Product Description
Hot Sale Preferential Price T38-R32 Crossover Coupling for Connecting Drill Rod 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 ...