| Type | Foundation Tremie Pipe | 
|---|---|
| Application | Bored Construction | 
| Material | Q355d | 
| Usage | Matched Rotary Drill Rig | 
| Oem/odm | Welcome | 
| Product Name | Square Kelly Bar | 
|---|---|
| Element | 3 | 
| The First Section Length | 9m | 
| Warranty | 1 Year,6 Months | 
| Application | Post Hole Digging Machine,Large Caliber Pile Foundation Pilling |