14 PP & Nylon Monofilament Production Lines
A leading listed company in China selected our integrated monofilament extrusion line solution after multiple rounds of technical comparison among several equipment manufacturers. Based on its requirements for industrial filtration monofilaments, filter mesh monofilaments, screen mesh monofilaments, and filter fabric and chemical filtration monofilament equipment, the company chose our package of 14 PP monofilament production lines and nylon monofilament production lines.
The complete turnkey project—including design, manufacturing, installation, commissioning, and trial production—is now fully operational and running with stable performance. The system is applied to a wide range of industrial and food-grade filtration products, such as dewatering mesh monofilaments, food-grade filter mesh, juice press filter mesh, and other filtration components.
1. Monofilament Production Lines customized -made for Industrial Filtration Applications
Stable Diameter Control & Surface Uniformity
Industrial filtration requires strict control of monofilament diameter.
To meet these standards, the supplied monofilament extrusion and drawing lines feature:
Nano-infrared heating technology
High-precision gear pump with pressure-feedback mechanism
Coordinated temperature, pressure, and flow control system
Optimized screw and die-flow channel design
These enhancements improve extrusion stability for applications involving filter mesh monofilaments, screen mesh monofilaments, filter cloth monofilaments, and chemical filtration monofilaments, ensuring consistent batch quality and reliable long-term production.
2. Optimized Cooling Zone for Continuous and Stable Production
Consistent Cooling & Shaping for PP and Nylon Monofilaments
The cooling and shaping stage is critical for the initial monofilament structure.
The system includes:
Adjustable cooling water tank
Circulating water-channel design
Makeupand overflow mechanism
Anti-bubble structural design
Chilled water integration for constant-temperature control
This ensures stable forming conditions during continuous operation, particularly suited for industrial filtration monofilaments, dewatering mesh monofilaments, and food-grade filter meshes.
3. Automated PLC Control for Process Visibility and Consistency




The fully integrated PLC automation platform supports:
Centralized monitoring of temperature, speed, and pressure
Stretch-ratio settings, automatic alarms, and automatic length-metering
Traceable production data and batch records
Stable management of continuous extrusion and drawing processes
This allows consistent production control across different raw materials and batches—ideal for filtration material production, chemical filtration monofilaments, and juice press filter mesh manufacturing.
4. Heat-Setting and Winding System Designed for Filtration Material Requirements
Filtration materials require precise stretching and thermal stabilization.
The system includes:
Improved circulating hot-air duct structure
Stable heating and temperature ramping
Automatic tension control
Winding uniformity management
This configuration provides a reliable equipment solution for industrial filtration monofilament production, supporting downstream screen mesh weaving, filter cloth manufacturing, and chemical filtration components
5. Application Fields



The monofilaments produced by these lines are currently used in:
Industrial filter mesh
Screen mesh monofilament products
High-performance filter cloth
Chemical filtration monofilaments
Dewatering mesh monofilaments
Food-grade filter mesh
Juice press filtration mesh
Environmental filtration components
The production process continues to be optimized based on evolving requirements in filtration, screen mesh, and chemical processing industries.
6. Planning a PP or Nylon Industrial Filtration Monofilament Line?
f you are evaluating new capacity, planning technical upgrades, or optimizing the production of filtration materials, we offer customized monofilament extrusion and drawing equipment solutions tailored to industrial filtration, screen mesh, filter cloth, and chemical filtration applications.
Contact us to receive a tailored solution for your production goals.



