Place of Origin
Fujian, China
Video outgoing-inspection
Provided
Machinery Test Report
Provided
Quality
98% quality similarity world top class brands
Advantages
high quality and factory prices
Hammer Size
4" dth hammer with bits
bits type
COP, SD, DHD, BR, QL, BR, MISSON
Application
Mining or marble quarry or water well drilling
Bit face
Center drop/Flat/convex/concave/double gauge face bits
Button shape
Spherical/Ballistic/parabolic/sharp/falt bottons