... Surface treatmentHigh quality polishing, Chrome/nickek/Zinc(white, blue, yellow, black)plating, hot galvanized, painting, powder coating, Anodizing, electrophoresis, sandblasting ... processing center, walking thread cuttings, precision machine sparks, large grinding machines, CNC engraving machines and 10PCS of die-casting ... customers! Welcome to visit our company! Aluminium Die Casting for Auto Wheel