Bi-injection molding is a plastic injection molding technology that combines different colors or materials within the same plastic part, providing visual effects and multi-functionality. With this technology, two colors can be formed within the same plastic part. It can be used to produce various products, such as bottle/jar caps and bottles/jars with two colors.
Bi-injection molding enhances the visual effects of products and increases their added value, satisfying consumers' demand for multifunctional products.