Couplings sleeve are used to connect several rods to each other.it widely used in Ore Mining,well drilling,ect.
Certificate
- ISO9001:2008
Main Products
Rock drilling tools,DTH Hammer,DTH Bit,Button Bit,Chisel Bit,Coulping
Rock drilling tools,DTH Hammer,DTH Bit,Button Bit,Chisel Bit,Coulping