... /precision machining 2.Material: plastic and metal 3.4~7delivery time 4.free shipping rapid prototypeGeneral Feature: 1.Prototyping Way ... 0.003" Metal prototypes Aluminum, Stainless Steel, Carbon Steel, 17-7 PH, Brass, Phosphor Bronze, Copper, Nickel Alloys, Beryllium Copper +/- ... making)CNC, SLA(Stereolithography) and SLS(Selective Laser Sintering), 4~7days lead time.2 (Export) Mold Making We export ...