... custom metal box alarm metal box small metal boxcustom metal boxalarm metal boxOur features: 1) Equipment: We ... , Tin, Ag); Painting, Powder, Anodizing, E-coating, Silkscreen, Heat treatment, Black oxid; 4) Standard/ specification: OEM service as per customers' requests ... and decoration4. electric appliance, for example TV set, air conditioner small metal box