- Qianwang Rock Drilling Tools Co.,Ltd.
-
Zhengzhou, Henan, China
- Main products: Tapered drill rock tools Top hammer rock drill tools DTH drilling Anchor drilling tools Cutting Picks
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All Products
- Integral Drill Rod
- road planing cutter picks
- 165mm bit for 5\' DTH hammer
- R25(1\' ) rock drill bore hole drill bit
- Tapered Rock Drilling Tools Cross Bit
- Tapered Drill Rod
- Tapered 7° Chisel Bit
- 7° Tapered Button Bit
- T38 rock stone bore drilling hole button bit
- 23CrNi3Mo material T45 Male-female drilling rod
