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-32E | 1.5(cun) | 65ml/(R) | Filler/mechanical seal | 25kg | Ductile iron |
| Internal gear pump | NB-157E | 2.0(cun) | 350ml/(R) | Filler/mechanical seal | 50kg | Ductile iron |
| Internal gear pump | NB-157EL | 2.0(cun) | 525ml/(R) | Fille/mechanical seal | 55kg | Ductile iron |
| Internal gear pump | NB-210E | 2.0(cun) | 800ml/(R) | Fille/mechanical seal | 70kg | Ductile iron |
| Internal gear pump | NB-210EQ | 2.5(cun flange) | 800ml/(R) | Filler/mechanical seal | 80kg | Ductile iron |
| Internal gear pump | NB-210EL | 3.0(cun flange) | 1050ml/(R) | Filler/mechanical seal | 125kg | Ductile iron |
Ultra-Precise Raw Material Proportioning
±0.5%-±1% metering accuracy via precision gears/pistons, ensuring stable polyether-PU ratio for uniform flat foam density.
Low-Pulsation & Bubble-Free Output
Optimized fluid channels reduce pulsation to <1%, preventing air bubbles during raw material mixing for smooth foam molding.
Polyether/PU Raw Material Adaptability
Handles 1000-3000mpas media (isocyanate/polyether); optional 9Cr18MoV/316L materials resist corrosion and viscosity impacts.
Flexible & Intelligent Flow Control
Supports servo/VFD speed adjustment and PLC integration, quickly adapting to diverse flat foam thickness/density requirements.
Stable Long-Term Operation
Dual seals + cooling circulation design prevent leakage/clogging; wear-resistant components enable 24/7 continuous production.
Easy Installation & Maintenance
Compact structure with standardized ports for quick docking; detachable parts simplify cleaning and routine inspections.

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.