Metal in-mold / insert molding combines the metal and plastics or multiple combinations of materials and components into a single unit which can strengthen the wear resistance, tensile strength as well as conductivity.

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Different kind of the materials can be applied to the insert molding to the plastic / rubber components, such as magnets, screws, clips, pins, stainless steel, bronze, aluminum, copper or some type of the FPC, etc.

Design should have a provision to hold the insert during the molding process.