Rotary casingRotary casingRotary casingRotary cutting shoe and casingDriverDrive connector| Equipment name | Quantity | Texture of material | Remarks |
| Ø 980X30X10000 bottom sleeve | 1 piece | Q345B |
Male connector+sleeve+knife barrel (980mm * 50/1000+18 knife holders) +18 wear-resistant strips |
| Ø 980X30X6000 medium sleeve | 2 piece | Q345B | Male and female joint group+screw group |
| Ø 980X30X4000 pipe jacking | 1 piece | Q345B | Female connector group+screw group |
| Ø 980mm casing protective cap | 1 piece | Q345B |
| Equipment name | Quantity | Texture of material | Remarks |
| Ø 1080X50X1000 cutting boots | 1 piece | Q345B | Male connector+18 cutting tool holders+18 wear-resistant strips |
| Ø 1080X30X6000 medium sleeve | 1 piece | Q345B | Male and female joint group+screw group |
| Ø 1080X30X4000 top pipe | 1 piece | Q345B | Female connector group+screw group |
| Ø 1080mm casing protective cap | 1 piece | Q345B |
+86- 
