... designed-parts and develop your new products. Plastic and metal part life from herePrototyping Way Material Tolerance Stereolithography (SLA) ... ,PA66,PMMA,PVC,PVE, aluminum Zinc alloy, copper, iron, steel. +/- 0.005" Fused Deposition Modeling (FDM) production-quality ABS ... POM,Nylon ,PU and so on+/- 0.003" Metal prototypes Aluminum, Stainless Steel, Carbon Steel, 17-7 PH, Brass, Phosphor Bronze, Copper, ...