... ,PMMA,POM,PP,PU,PC,PA66,PMMA,PVC,PVE, aluminum Zinc alloy, copper, iron, steel. +/- 0.005 ... Nylon ,PU and so on+/- 0.003" Metal prototypes Aluminum, Stainless Steel, Carbon Steel, 17-7 PH, Brass ... 3 Parts Production, Final Assembly, Testing and PackagingTo further reduce your cost we produce plastic and metal ... the most labor intensive step in the production process, so this is really where we can save ...