 - Yijue Foundation Bored Piling Rig Rock Drilling Bucket With Round Shank Chisel Teeth For Kelly Bar- Manufacturer: YJ
 - Rock drilling bucket Rotary drilling buckets are mainly applied to such rock formations as higher water-bearing sandy soil, silt, clay, silty loam, gravel, cobble, and weathered soft formation. The drilling bucke... $1,299 USDWuhan, China

