Nazdar SourceOne has a wide range of powerful chemicals for removing ghost images and stains of industrial inks from printing screens for sale online.
Use ImageStar IMS615 for a powerful heavy-duty paste that clings to mesh, or ImageStar IMS611 for a just-as-powerful liquid with less mess and less effort. Try KIWO Ultimate Ink Wash for powerful yet economical cleaning action with a low flash point, or MacDermid Autotype's CPS line of removers like CPS Haze Remover HV for a safer, low-caustic alternative.