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2. High quality surface: automotive exterior and interior parts need to have good surface quality, and mold surface finish and texture requirements are correspondingly high.
3. Durability: Automotive molds need to withstand greater pressure and wear, so high-strength materials are usually used to ensure the durability and life of the mold.
4. Complex shape: the shape of auto parts is complex and diverse, and the mold design needs to take into account factors such as demoulding and cooling to meet the production needs.