The most-used overmolding molds include two types, one is plastic-coated metal, and the other is soft plastic-coated hard plastic. Generally speaking, a softer material is used and a harder material is wrapped. Plastic-coated metal, usually are some electronic components, or those that require repeated disassembly and installation and require built-in screw nuts. Soft plastic covering hard plastic usually uses soft rubber materials such as silicone to cover hard plastics such as ABS、PC. Send your drawings and get our processing suggestions.