Derco is a professional injection mold factory and our main business includes automotive, electronics, and medical injection mold. For automotive injection mold, we have worked with many car manufacturers and provided precision injection mold for them. Our automotive products are all over the car structure, like this car door part, we have made other car door related injection mold, like car door switch mold. If you have projects, please contact us for an evaluation, and we will give you our professional instructions.