... the brife introduction for CNC prototype:1. Our factory specializes in precision Aluminum CNC machining part,plastic prototype,metal prototype ... 3*3mm) -to-medium size and high-precision plastic part and plastic injection mould for electronic/electrical,industrial ... SKD61,H13,SKD11,etc.Advanced equipments:CNC center,precision grinder,milling machine,driller,lathe,wire cutting machine,EDM, full ...