| Model Number | Conical Rock Auger |
|---|---|
| Drill Pipe Material | Q235 Carbon Steel |
| Spiral Blade Material | Q345 Carbon Steel |
| Connector Material | 25 Chromium Silicon Manganese |
| Drill Tooth Material | 42 Chromium Molybdenum |
| Drilling | Environmental Drilling Companies |
|---|---|
| Item | Environmental Drilling Services |
| Type | Cascade Environmental Drilling |
| Suppliers | China Environmental Drilling Suppliers |
| Sale | Hollow Stem Drilling Sale |
