Purchase Qty. Reference FOB Price
10-49 Pieces US$40.00
50+ Pieces US$32.00
Product Description
Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission. Couplings are also used to connect several rods to each other in ...