| Component | Typical Material | Market Demand Trend | | :--- | :--- | :--- | | | High-chrome iron (550-600 BHN) | Growing (biomass fuel production) | | Planer Feed Rollers | Ductile iron (65-45-12) | Steady (flooring & furniture mills) | | Debarker Rotors | Manganese steel (11-14% Mn) | High (log yard automation) | | Casting Patterns | Aluminum / Urethane | Cyclical (new machine builds) |