| material | tungsten carbide , 42Crmo | 
|---|---|
| application | foundation pile | 
| condition | 100% new | 
| Oem | available | 
| Другой тип | B47K20H, B47K19H, B47K17H, 3050, 3060, 3065 | 
| Product Name | Attach Disc Spring Interlocking Kelly Bar | 
|---|---|
| Element | 3/4/5 | 
| The First Section Length | 5-25m | 
| Warranty | 1 Year,6 months | 
| Pressure form | Interlocking |