... steel,AL. 4.Different style Mechanical part Mechanical partBrass Mechanical partsBrass Parts,CNC machine Mechanical processingExcellent dimension accuracy Finishing: Zinc ... center,Milling machine,horizontal boring machine, Drill Press,surface grinding,CNC lathe and so onPracticable ... .11.3D Scan.12.Reverse Engineering.Item NO. mechanical part processingMaterialsIron, aluminum, steel, copper, plastic, ...