
Feed Ring Die Buhler 660.138 (DPAB) Ring Mold Buhler 660.178 (DPAA) for Pellet Machine Buhler. Customizable Options: Customized models, diameters (1.2-8mm), roughness, and blank materials available upon request. High Hardness & Wear Resistance: Hardness reaches HRC56-60, ensuring superior wear and corrosion resistance for long service life. Advanced Manufacturing: Uses TOP1 forging raw materials and automatic CNC gun drilling for precise, smooth inner holes. Vacuum Heat Treatment: Vacuum furnace processing ensures uniform hardness and extended durability for stainless and alloy steel. Quality Assurance: Strict quality inspection at every process stage guarantees final product reliability and performance. Professional After-Sales: Provides technical consultants and guides, with spare parts warranty for ongoing support.