PVC Counter Rotation Parallel Twin-Screw Pelletizing Extrusion Line





Product Overview
The PVC Counter Rotation Parallel Twin-Screw Pelletizing Extrusion Line from Polynk, now available through Omegapack, is a versatile and efficient solution for granulating both soft and rigid PVC compounds. This system utilizes counter-rotating twin screws to deliver uniform melt plasticization, followed by high-precision downstream pelletizing for producing elegant, solid, and evenly shaped granules.
Engineered for industrial-scale PVC material preparation, this pelletizing line supports manufacturers producing foamed profiles, fittings, tubes, medical hoses, and more.
Applications
This extrusion line is suitable for granulating:
Hard PVC Materials:
Foamed profile base pellets
Pipe and conduit fittings
Rigid extrusion material for construction or technical profiles
Soft PVC Materials:
Transparent PVC tubing
Flexible goggles and film bases
Medical-grade hoses and flexible extrusions
The uniformity and stability of the granules make them ideal for use in downstream extrusion and molding applications.
This integrated setup offers fully automated control, resulting in high-throughput, low-labor pellet production.
Performance Highlights
Precision granulation suitable for medical, industrial, and construction-grade PVC
Granule surface is smooth, dust-free, and evenly formed
Capable of continuous operation under high-speed, multi-shift production environments
Supports customized configurations for pellet size and output volume
Key Benefits and Features
Feature | Benefit |
Dual-Purpose for Soft & Hard PVC | Eliminates need for separate lines for different PVC grades |
Consistent Pellet Shape & Quality | Ensures smooth downstream processing in extruders or molders |
High Automation | Minimizes operator intervention and increases production efficiency |
Air-Cooled Transfer & Separation | Avoids pellet contamination or deformation |
Compact & Efficient Design | Streamlined layout suitable for high-volume PVC production |
Process steps

Specifications
Specification | SJP93 | SJP120 | SJP135 |
Screw Size | 95/22 mm | 120/26 mm | 135/31 mm |
Particles Size | Ø3~ø4 mm | Ø3~ø5 mm | Ø3~ø5 mm |
Output | 300~400 kg/h | 500~600 kg/h | 800~1200 kg/h |
Power of main motor | 55 kw | 110 kw | 160 kw |
