air conditioner spare part 2.One year quality guarantee 3.Material : brass,steel,AL. ... many industries :electronic ,computer ,automobile ,machinery ,medical instrument and sport equipment.3) Wo supply all kinds of CNC machining parts ,steel ... Design.11.3D Scan.12.Reverse Engineering.Item NO. mechanical part processingMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, solder ...