Customization: | Available |
---|---|
After-sales Service: | Warranty |
Warranty: | 6 Months |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product introduction:
Rib core drill bits for mining.
Common models of drill bits: 75/91, 91/113, 113/133, 133/153, 153/171mm.
Core tube size: 73, 89, 108, 127, 146, 168mm.
Mainly used for: opening, geological exploration, rock sampling, water wells.
Applicable strata: soil, red sandstone, mudstone, backfill, medium and strong weathered rock, slightly soft strata.