Check out Logis de Cordes http://logisdecordes.com/de/ they are located in France, but there is an office in Duisburg/Germany. They sell all Cobra machines and you can order everything you need to run your machine at reasonable shipping costs
I`ve got waterstain from Fenice in medium grey, it`s waterbased and I hope I can mix it with Angelus Acrylic Dye in white to get the light grey I need for a handbag a customer ordered.