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AQ BQ NQ Soil Sampling Reaming Shell For Hard Rock
- Manufacturer: ROCA
Synthetic Mining Prospecting And Soil Sampling Reaming Shell Product introduction Reaming shell is set with natural or synthetic diamond, and it is used to couple the drill bit with the core barrel. Its main func...
Wuxi, China
High Quality T38 T45 T51 Mining Rock Drill Bits Extension Rod
- Manufacturer: ROCA
Brand Name:spd Material:Carbon steel Use:Tunneling, Mining,Quarrying,Construction Category:Extension Drill Rod Drill rod using thread system. Drilling precision can be further improved by using this as the first ...
Wuhan, China