stainless steel prototype 1.CNC,SLA/SLS/FDM/precision machining 2.Material: ... time 4.free shipping plastic cnc prototype, rapid prototype, cnc stainless steel prototypeGeneral Feature: 1.Prototyping Way:CNC/SLA/SLS/FDM/Precision ... prototypes Aluminum, Stainless Steel, Carbon Steel, 17-7 PH, Brass, Phosphor Bronze, Copper, Nickel Alloys, Beryllium Copper +/-0.005”Furface treatment:Paint, polish, print ...