... .Material : brass,steel,AL. 4.Different Air conditioner parts Air condition partsAir conditioner partsBrass Mechanical partsBrass Parts,CNC machine ... so onPracticable File Formats:Pro/engineer,Solidworks,UG,Auto cadBusiness Scope:1. Zinc Alloy Die Casting.2 ... s drawingSurface treatmentHeat treatment, polishing, PVD/CVD coating, galvanized, electroplating, spraying, and painting and so on.PackingWooden ...