Shenzhen Alu Rapid Prototype Precision Co., Ltd. Industry News Home News When to Use Metal Injection Molding Complex, Small Parts: For intricate designs (e.g., gears, brackets) that require high precision.High Volumes: Economical for runs of thousands or more, unlike CNC or 3D printing for prototypes.Material Strength: When metal properties (e.g., stainless steel’s durability) are needed.Production Transition: Ideal for prototypes that mimic final production parts.