... steel rapid prototype, automotive peototype, SLS /SLA prototype and Vacuum casting (RTV),CNC plastic Machining prototype and other prototyps. Main service1 ... ,CNC Plastic/Metal Prototypes ( For 1-20 pcs)2, Vacuum casting(Silicon Mould) (For 5-150pcs)3, Low Volume Production ... ect.3House appliance:air conditioner,LCD TV,fridge,speaker,vacuum cleaner,electric fan,coffee pot,electric rice cookers and ...