... electricity Industry with the material Aluminium die casting, aluminum sand casting, zinc castings, die castings, investment casting and ... . And with the service for post-treatment, such as blasting, polishing, machining, plating, anodizing, as well as good ... PRO/E,CAM/CAE, etcSurface finishPolishing,vibratory grinding,sand blasting,coating,electro plating,power coating,wet painting,chromatin machining ...