[technical-insights] The Step-by-Step Process of Plastic Injection Molding Explained Plastic injection molding is more than melting and shaping plastic—it is a precise, engineered process that determines quality, consistency, and cycle time. This guide walks through every stage of the injection molding process, from mold design and manufacturing to material preparation, injection, packing, cooling, and final inspection. Learn how each step influences part accuracy and performance, why proper engineering prevents defects, and how Guangdian Technology builds high-precision molds for automotive lighting and interior/exterior trim components. Discover what makes an efficient, stable, and profitable molding process.
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