... . Heat treatmentHardened, Nitriding HardnessHRC50~55 Mould featuresAdvanced design, Logical structure, High precision, Qualified materials, Long lifetime, Short delivery time ... polishing, Chrome/nickek/Zinc(white, blue, yellow, black)plating, hot galvanized, painting, powder coating, Anodizing, electrophoresis, sandblasting and ect. Leadtime7 ... to visit our company! Aluminium Die Casting for Auto Wheel