
Uniform Hole Taper Ring Die for Pellet Mill Poultry Feed, Biomass, Aquaculture, Cat Litter. Full Customization Support: Customizable hole pattern, thickness, relief holes, dimensions, and special processes for all pellet mill models. Premium Alloy Steel Material: Core material is Premium Alloy Steel X46Cr13 / 4Cr13 with high hardness, wear resistance, and anti-corrosion. High Precision CNC Manufacturing: Manufactured via 8-Axis High-Speed CNC Gun Drilling, Vacuum Quenching, and Tempering Heat Treatment. Mirror Polished Hole Finish: Hole internal finish is mirror polished (Ra 0.8) for smooth discharge and reduced pelleting resistance. Proven Service Life: Service life typically ranges between 1000 to 2000 hours, tested in 24/7 continuous production environments.