| Warranty | 1 Year |
|---|---|
| Materiale | 16Mn per la punta di perforazione; 16Mn/35CrMo per la barra di Kelly; Q235 per il tubo di tremie |
| Color | Customized |
| After-sales service provided | Video technical support,Online support,Engineers available to service machinery overseas,Field maintenance and repair service,Field installation |
| Name | Rotary head sleeve booshfor rotary drilling rig construction machine parts piling rig rotary head accessories |
