PIPLL PVC Series Screw & Barrel Systems: Reliable Solutions for PVC Extrusion
PIPLL is your dedicated partner for full-range solutions in PVC, RPVC, UPVC, and CPVC processing.
To conquer abrasion and corrosion, PIPLL offers a versatile portfolio of durable, premium materials. PIPLL leverages professional screw geometry to precisely prevent thermal decomposition, ensuring the stable, high-performance operation that PIPLL is known for. This PIPLL advantage directly enhances production efficiency and product qualification rates.
With PIPLL's customization services and wide compatibility, PIPLL is fully equipped to meet the most diverse and demanding industrial production needs.
General PVC Screw & Barrel
Application: PVC film, flexible hose, cable insulation, artificial leather
RPVC & UPVC Screw & Barrel
Application: Water supply pipes, window profiles, decorative boards, pipe fittings
CPVC Screw & Barrel
Application: Hot water pipes, chemical pipelines, fire-resistant pipes, industrial plates
Performance Comparison Table of PVC Screw & Barrel Materials
Material Type | Surface Hardness | Wear Resistance | Corrosion Resistance | Heat Resistance | Suitable PVC Material | Service Life Level |
Nitrided Steel | HRC 52-55 | Good | Fair | Medium | Common low-filler PVC, RPVC | Standard |
Standard Bimetallic Alloy | HRC 58-62 | Excellent | Good | Good | Medium filler PVC, UPVC | Long |
Tungsten Carbide Bimetallic | HRC 65-68 | Superior | Good | High | High-filler recycled PVC | Ultra Long |
Nickel-based Corrosion-resistant Alloy | HRC 45-50 | Medium | Outstanding | Excellent | CPVC, corrosive PVC formula | Long |
SKD11 Internal Liner Sleeve | HRC 60-62 | Excellent | Medium | High | High-filler PVC, WPC compound | Long |


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