Detailed Product Description We produce many grades of pigment carbon black, ehich are widely used for printing ink, ... , C611, C611-1, C611-2, C655. They are generally used for Printing Ink, Master Batch, Paints, Coating ... replace Degussa's Printex U. If you are interested in any grade, please contact us at ... time. And we will offer you best quality, best price and best service! We are looking forward to ...