- DTH bit(3"-32")
- 2017-01-17 23:32
- The shank can be matched with different kinds of hammers: 1. COP hammer systerm(Cop34, Cop44, Cop54, Cop64, Cop84)2. DHD
- DTH hammer(3"-32")
- 2017-01-17 23:31
- TS series (TS180, TS220 , TS275 , TS330)-------Drilling tools for deep holeand super deep hole drilling TG series(TG3.5,
- Button bit
- 2017-01-17 23:31
- Our Button Bits are assembled from the highest quality components, produced to a rigidly maintained specification and su
- Concentric casing drilling systerm
- 2017-01-17 23:31
- Outstanding advantage: The most outstanding advantages are the stable and reliable working performance and the less vibr