... : ABS, PC, PP, NYLON.. 4. Quick delivery tim CNC plastics mobile phone prototype Specification:Prototype is the first step ... to the method: Hand prototypeNumerical control prototype(RP prototype/ CNC prototype)2. According to materials:Plastics prototypeSilicone prototypeMetal prototype ... customer made, toys, exhibition samples, testing samples. Pictures: cnc plastics mobile phone prototype