... , Surface Treatment, Packing.Surface treatmentHigh quality polishing, Chrome/nickek/Zinc(white, blue, yellow, black)plating, hot galvanized, painting, powder coating, Anodizing ... sparks, large grinding machines, CNC engraving machines and 10PCS of die-casting machines ( range from 160 to 1250 Tons). ... new and old customers! Welcome to visit our company! Aluminium Die Casting Parts for Water Pump