| Warranty | 1 Year | 
|---|---|
| Material | 16Mn For Drilling Bit; 16Mn/35CrMo For Kelly Bar; Q235 For Tremie Pipe | 
| 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 | Terminal Joint Strengthening Rig For Kelly Bar Piling Rig Bore Hole Rotary Drilling Rig Construction Machine Spares |