Interior Car Door Panels Mold（https://www.ly-mold.com/product/automobile-exterior-and-interior-parts-mold/interior-car-door-panels-mold.html） When the car door panel is produced, due to the irregular shape, the injection molding method is often used. Injection molding is a method of producing plastic products. It is the main molding equipment for making thermoplastic products or thermosetting materials into various shapes of plastic products by using Interior Car Door Panels Mold.