| Name | Time | Download |
| Water ring vacuum pump | 2024-05-11 |  |
| HTB type water ring acid-resistant ceramic vacuum pump | 2024-05-11 | |
| Rotary vane vacuum pump | 2024-05-11 | |
| Roots vacuum pump | 2024-05-11 | |
| Reciprocating vacuum pump | 2024-05-11 | |
| Vacuum complete automatic control system | 2024-05-11 | |
| Vacuum unit | 2024-05-11 | |
| W type water jet | 2024-05-11 | |
| Steam dehumidification pump for ironing equipment in garment factories | 2024-05-11 | |
