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