... 3.4~7days leadtime 4.free shipping machine rapid prototyping,electronic prototyping General Feature: 1.Prototyping Way:CNC/SLA/SLS/FDM ... ,PC,PA66,PMMA,PVC,PVE, aluminum Zinc alloy, copper, iron, steel. +/- 0.005" Fused Deposition Modeling (FDM) production-quality ABS, ... PU and so on+/- 0.003" Metal prototypes Aluminum, Stainless Steel, Carbon Steel, 17-7 PH, Brass, Phosphor Bronze, Copper, Nickel Alloys ...