rapid prototyping models 1.CNC,SLA/SLS/FDM/machining 2.Material: plastic and ... ~5days delivery 4.0.02 tolerance laser prototypes,rapid prototyping models General Feature: 1.Prototyping Way:CNC/SLA/SLS/FDM/Precision ... on+/- 0.003" Metal prototypes Aluminum, Stainless Steel, Carbon Steel, 17-7 PH, Brass, Phosphor Bronze, Copper, Nickel Alloys, Beryllium Copper ...