We are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for carbon Black N220 N330 N550 used as chemical auxiliary agent, Red Oxides , Oxide Colorants , Red Iron Oxide Wash Ceramics ,Iron Oxide Yellow 313 . For additional queries or should you might have any question regarding our goods, make sure you do not hesitate to call us. The product will supply to all over the world, such as Europe, America, Australia,New Orleans , Qatar ,Dubai , Orlando .Good quality and reasonable price are our business principles. If you are interested in our products or have any questions, make sure you feel free to contact us. We hope to establish cooperative relationships with you in the near future.