... 3.Material : brass,steel,AL. 4.Different Air conditioner parts Air condition partsAir conditioner partsBrass Mechanical partsBrass Parts,CNC machine ... customer’s drawingSurface treatmentHeat treatment, polishing, PVD/CVD coating, galvanized, electroplating, spraying, and painting and so on.PackingWooden box ... Machine2Plate Shearing Machine2Bending Machine3 Cupreous steel aluminium Air condition parts