| 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 | Kelly Guide For Rotary Drilling Rig Spare Parts Construction Machine Parts Piling Rig |
| Packaging Details | customer |
