... is also a professional company for producing and exporting Carbon Black and Pigment Carbon Black used in Tire, Rubber, Plastic and Printing Ink. ... -owned joint-stock company. It is also an enterprise of coal chemical processing, supported by national "11th Five -Year Plan". ... C: RCF300-1, RCF300-2, RCF300-3 (Furnace Black) and C655 (Channel Black). They are also generally used for Printing Ink, ...