... free shipping plastic cnc prototype, rapid prototype, cnc stainless steel prototypeGeneral Feature: 1.Prototyping Way:CNC/SLA/SLS ... and so on+/- 0.003" Metal prototypes Aluminum, Stainless Steel, Carbon Steel, 17-7 PH, Brass, Phosphor Bronze, Copper, ... transportation tool, digital & telecommunication products, toys, custom products, auto parts, etc1 Rapid Prototype Making (thermoforming making)CNC, SLA ...