Precision Spare Parts

OEM-quality consumables including Ring Dies and Rollers.

The Heart of Pelleting

Precision. Hardness. Lifespan.

The Ring Die is the core of any pellet mill. A poor quality die means blocked holes, high energy consumption, and frequent downtime. Tianyou Machinery delivers OEM-quality replacement parts that match the exact specifications of major European and Chinese brands, but at a 30-50% lower cost.

🐟 X46Cr13 Stainless Steel

For Animal / Aqua Feed

  • Hardness: HRC 52-56 (Vacuum Heat Treated).
  • Feature: High corrosion resistance against feed additives.
  • Finish: Mirror-polished holes for max output.

🪵 20CrMnTi Alloy Steel

For Wood / Biomass

  • Hardness: HRC 58-62 (Carburized).
  • Feature: Extreme wear resistance for abrasive fibers.
  • Strength: Reinforced geometry to prevent cracking.
Precision Gun Drilling

Hole Finish

Ra 0.8

Precision Gun Drilling

Vacuum Heat Treatment

Hardness

HRC 52-62

Vacuum Heat Treatment

Final Quality Inspection

Accuracy

100% Check

Final Quality Inspection

Supported OEM Brands

CPM
Buhler
Andritz
Muyang / Famsun
Zhengchang
Van Aarsen
* We customize dies based on your drawing if the model is not listed.