... 4.Different Air conditioner parts air conditioner spare partAir conditioner partsBrass Mechanical partsBrass Parts,CNC machine Mechanical processingExcellent dimension accuracy Finishing: Zinc, Nickel, Chrome plated. Aluminum,Steel,Brass ... .3D Scan.12.Reverse Engineering.Item NO. mechanical part processingMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder alloy, HSS, ...