Custom Granulator Blades & Knives

Leland manufactures precision granulator blades and knives made to your drawing, worn sample, or machine model.
Based in Suzhou, China’s manufacturing hub — serving plastic recycling plants, injection molders, and compounding
facilities worldwide with custom granulator knives since 2007.

Granulator Blade Specifications

Parameter Capability
Available Materials D2, DC53, SKD-11, HSS (M2), Carbide
Hardness HRC 58-62
Blade Types Rotor knives (fly knives), stator knives (bed knives), screen knives
Length 50-1500 mm (custom to your drawing)
Width 20-200 mm (custom)
Tolerance ±0.01mm
Surface Finish Ra 0.8 μm
Heat Treatment Vacuum hardening + cryogenic treatment available
Lead Time 2-3 weeks for custom orders

Applications

  • Plastic Granulating — PET, HDPE, PP, film, lumps
  • Injection Molding Scrap — Sprue, runner, reject parts regrinding
  • Pipe & Profile Crushing — PVC, PE pipes, window profiles
  • Film & Bag Granulating — Stretch film, woven bags, shrink wrap
  • Bottle Crushing — PET bottle recycling lines

Why Choose Leland?

  • Custom Only — Every blade made to your exact specifications
  • Based in Suzhou — China’s manufacturing hub, close to Shanghai port
  • Precision Ground — ±0.01mm tolerance for perfect fit
  • No Drawing? — We reverse-engineer from your worn blade
  • Low MOQ — Samples from 5 pcs welcome

Upload Your Drawing for a Granulator Blade Quote

STEP / STP / PDF / DXF accepted · NDA available · Quote in 24 hours

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Related Products

Product Best For
Single Shaft Shredder Blades Primary shredding,
plastic recycling
Double Shaft Shredder Blades Heavy-duty tearing,
tire recycling
Custom OEM Blades Any custom blade made to your
drawing