... .Material : brass,steel,AL. 4.Different style Mechanical part Mechanical partBrass Mechanical partsBrass Parts,CNC machine Mechanical processingExcellent dimension accuracy Finishing: Zinc, Nickel, Chrome ... .11.3D Scan.12.Reverse Engineering.Item NO. mechanical part processingMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder alloy, HSS ...