PIPLL PPR Pipe Extrusion Screws & Barrels
PIPLL PPR extrusion screw and barrel solutions are designed for stable and efficient PP-R pipe production. With optimized screw geometry and customized material selection, our screws and barrels provide consistent plasticization, melt uniformity, and reliable extrusion performance for hot and cold water pipe applications.
PIPLL supplies customized screw and barrel solutions for different PPR extruders, pipe sizes, output requirements, and production conditions.
Our PPR extrusion screws are designed to provide efficient conveying, controlled melting, and stable metering throughout the extrusion process.
· Optimized Screw Design: Balanced feeding, compression, and metering sections for uniform PPR plasticization.
· Stable Melt Performance: Optimized screw geometry helps maintain consistent melt temperature and extrusion pressure.
· Wear-Resistant Construction: Nitrided or bimetallic screw and barrel options are available according to material and production requirements.
· Customized Dimensions: Screw diameter, L/D ratio, compression ratio, and geometry can be customized to match your extruder.
· OEM Replacement: Manufacturing based on original drawings, machine models, or existing screw and barrel dimensions.
Parameter | PPR Extrusion Screw & Barrel |
Application | PPR / PP-R Pipe Extrusion |
Extruder Type | Single-Screw Extruder |
Screw Diameter | Customized |
L/D Ratio | Customized |
Screw Material | 38CrMoAlA / Customized |
Surface Treatment | Nitriding / Bimetallic |
Barrel Type | Nitrided / Bimetallic |
Screw Design | Customized to Material & Extruder |
Application | Hot & Cold Water Pipes |
Manufacturing | OEM / Replacement / Custom |
Specifications are customized according to your extruder model, PPR material formulation, pipe size, and production requirements.
Production Issue | Possible Cause | PIPLL Solution |
Unstable extrusion output | Poor conveying or metering | Optimized screw geometry |
Incomplete plasticization | Improper compression design | Customized compression and mixing sections |
Melt temperature fluctuation | Excessive or uneven shear | Balanced screw design |
Screw and barrel wear | Long-term production or abrasive additives | Nitrided or bimetallic construction |
Short service life | Incorrect material selection | Application-based material and treatment selection |
PIPLL PPR extrusion screws and barrels are suitable for PP-R pipe production used in:
· Hot and cold water supply
· Residential plumbing
· Commercial plumbing
· Underfloor heating
· Industrial fluid transportation
With 20+ years of experience in extrusion screw and barrel manufacturing, PIPLL provides customized solutions for plastic extrusion applications.
Our engineers can optimize screw geometry, material, surface treatment, and barrel construction according to your actual production conditions.
Need a replacement PPR extrusion screw or barrel?
Send us your extruder model, screw diameter, L/D ratio, material, pipe size, or original drawing. PIPLL will recommend a suitable screw and barrel solution for your PPR extrusion line.
Contact PIPLL for a customized PPR extrusion screw and barrel solution.


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1306 W building , NB-IoT Industrial Park, No. 199 Changxing Road, Jiangbei, Ningbo.