Shenzhen Alu Rapid Prototype Precision Co., Ltd. Industry News Home News When to Use Forging High-Strength Requirements: For parts needing exceptional durability (e.g., gears, shafts).Production Volumes: Closed-die forging for medium to high volumes; open-die for custom or large parts.Material Suitability: For metals like steel or titanium that benefit from grain alignment.Functional Prototypes: When testing parts under high stress or fatigue