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Carbide Pelletizing Knives for Plastic Recycling & Granulation | Wear-Resistant and Precision Cutting
Rubber & Plastic/ Recycling

Carbide Pelletizing Knives for Plastic Recycling & Granulation | Wear-Resistant and Precision Cutting

ShenGong Carbide Pelletizing Knives are purpose‑built for high‑volume plastic recycling and granulation. Available in solid carbide (HRA 90+) for maximum wear life and tungsten‑tipped for cost‑effective mixed‑material processing, both meet strict ISO 9001 quality standards.

With exceptional wear resistance and impact toughness, these knives handle abrasive and contaminated plastics reliably—including PET bottles, PP films, PVC scraps, and engineering plastics like PA and PC. Precision‑ground for tight tolerances, they ensure clean, uniform pellets and fewer blade changes.

Fully compatible with Cumberland, NGR, Conair and other leading pelletizer systems, our knives are engineered for long service life, reduced downtime, and lower cost per ton in recycling operations.

    Detailed Description

    ShenGong offers premium pelletizing knives in solid carbide and tungsten-tipped designs. Our solid carbide blades (HRA 90+) provide 5X longer lifespan than standard steel, perfect for abrasive materials like glass-filled plastics. Tungsten-tipped knives combine a shock-resistant steel body with replaceable carbide edges, ideal for contaminated recyclables at 30% lower cost.Ideal for PET, PP, PVC and engineering plastics. Request your quote today for durable, high-efficiency cutting solutions.
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    Features

    Dual-Structure Options: Select full-body carbide blades for non-stop processing or carbide-tipped versions for mixed material recycling.

    Ultimate Wear Protection: Specially hardened cutting edges withstand the toughest plastic recycling applications.

    Machine-Specific Designs: Perfect fit for Cumberland, NGR, and Conair systems with custom configurations available.

    Quality Certified: Manufactured under strict ISO 9001 standards for guaranteed performance.

    Engineered for Impact: Reinforced blade bodies prevent cracking when processing contaminated materials.

    Specification

    Items L*W*T mm
    1 100*30*10
    2 200*30*10
    3 235*30*10

    Applications

    Plastic Recyclers

    Process PET flakes, PP raffia, PVC pipes with 30% less blade changes

    Pelletizer Manufacturers

    Offer premium OEM blades as upsell accessories

    Industrial Distributors

    Stock the #1 replacement blade for Cumberland 700-series machines
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    WHY SHENGONG?

    • ISO 9001 Certified – Every blade laser-marked for full traceability

    • US/EU Standards – RoHS compliant, MTC certification available

    • Technical Support – Includes free granulator blade alignment consultation

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