... sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, mirror polishing. 8.Service OEM service available. 9.Product all kinds of aluminum and ... 1kg) 10.Advantage Good quality and strict delivery time. 1. Aluminum casting, sand casting, die casting, gravity, ... of lathe.4. Surface finish process: polishing, sand blasting, heat treatment, painting, powder coating, anodizing ...