The full range of products includes motors, input interfaces, output modules, installation forms, etc., which can be personalized designed and manufactured according to customer needs.
| NAME | MODEL | CALIBER | FLOW | SEAL | WEIGHT | MATERIAL |
| Internal gear pump | NB-136T | 1.5(cun) | 235ml/(R) | Mechanical seal/filler | 38KG | Ductile iron |
| Internal gear pump | NB-157 | 2.0(cun) | 350ml/(R) | Mechanical seal/filler | 50KG | Ductile iron |
| Internal gear pump | NB-157L | 2.0(cun) | 525ml/(R) | Mechanical seal/filler | 55KG | Ductile iron |
| Internal gear pump | NB-157T | 2.0(cun) | 350ml/(R) | Mechanical seal/filler | 52KG | Ductile iron |
| Internal gear pump | NB-157TL | 2.0(cun) | 525ml/(R) | Mechanical seal/filler | 58KG | Ductile iron |
| Internal gear pump | NB-153J | 2.0(cun) | 460ml/(R) | Mechanical seal/filler | 85KG | Ductiel iron |
| Internal gear pump | NB-157F | 2.0(cun) | 350ml/(R) | Magnetic seal | 35KG | Ductile iron |
| Internal gear pump | NB-157FL | 2.0(cun) | 525ml/(R) | Magnetic seal | 38KG | Ductile iron |
| Internal gear pump | NB-210F | 2.5(cun flange) | 800ml/(R) | Framework mechanical sea | 62KG | Ductile iron |
| Internal gear pump | NB-210FL | 3.0(cun flange) | 1050ml/(R) | Mechanical seal/filler | 75KG | Ductile iron |
| Internal gear pump | NB-210T | 3.0(cun flange) | 1050ml/(R) | Mechanical seal/filler | 120KG | Ductile iron |
| Internal gear pump | NB-300T | 4.0(cun flange) | 2500ml/(R) | Mechanical seal/filler | 230KG | Ductie iron |
High-Efficiency Rapid Unloading
50-800m³/h large flow design shortens tank car unloading time, boosting transfer productivity for bulk fluids like oil and chemicals.
Anti-Cavitation Stable Operation
Optimized impeller inlet structure prevents cavitation, ensuring smooth conveyance even at low liquid levels or long pipeline distances.
Strong Corrosion & Wear Resistance
Stainless steel/fluorine-lined contact parts resist corrosive media (acids, crude oil), adapting to harsh industrial transfer environments.
High-Pressure Pipeline Adaptability
Max 1.6MPa pressure overcomes pipeline resistance, supporting long-distance fluid conveyance with consistent output.
Reliable Leak-Proof Sealing
Mechanical seals or double-shaft seal design avoids leakage during high-pressure transfer, ensuring safety and environmental compliance.
Easy Installation & Low Maintenance
Compact structure fits tank car docking; standardized flanges enable quick assembly, and robust components reduce routine upkeep needs.

The full range of products includes motors, input interfaces, output modules, installation forms, etc., which can be personalized designed and manufactured according to customer needs.
We offer multiple color schemes such as RAL7045 (gray), RAL9011 (black), RAL5015 (blue), RAL9003 (white), RAL3014 (purple), etc. Customers can choose the corresponding product color according to their different needs.
Our nameplate is made of stainless steel laser printing technology, which can be customized according to the different needs of customers, especially by adding a product QR code. Scanning the QR code can quickly access product information and sales service information.
Conventional packaging forms include cardboard boxes, pallets, and wooden boxes. We can also customize the outer box packaging according to customer needs.