... Aluminium…2) surface treatment:kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder, Anodizing, E-coating, Silkscreen, Heat treatment, Black oxid ... assurance in accordance with ISO9001:20085) Concurrent engineering capability on product design6) Just-in-time manufacturing capability to meet ... method according to customer's requirement sheet metal heat sink with black powder coated