... metal,brass ,copper3.surface treatment for prototypes painting,anodizing,electroplating,brushed,sandblasting,printing,transpartent,rubber,paint,plating ... , painting, rubber oil, Silk-screen printing, brushed, anodizing, electroplating.. 4. Products application ♦ Medical devices, like B-Ultrasound scanner ... paper first ,and then pack with thick white foam at outer side.6.After-sale serviceProfessional ...