pre-production 1.CNC,SLA/SLS/FDM/precision ... 4~7delivery time 4.ISO9001:2008 quality rapid prototyping pre-productionGeneral Feature: 1.Prototyping Way:CNC/SLA/SLS ... PP,PU,PC,PA66,PMMA,PVC,PVE, aluminum Zinc alloy, copper, iron, steel. +/- 0.005" Fused Deposition Modeling ( ... Steel, 17-7 PH, Brass, Phosphor Bronze, Copper, Nickel Alloys, Beryllium Copper +/-0.005”Furface treatment:Paint, polish, print, ...