Hello everyone .recently, I find a company of carbon black, and I would like to enjoy with all Tianjin DooZee International Trade Ltd is a supplier of carbon black in china. As one of the biggest agent of carbon black from domestic and abroad. Which product is fine and competitive. And all pass the test of technical and fit the international standard. That products are used for rubber and paint, Model No.: N110，N115, N121; N220、N234 、N330、N339 、N375、N351, N550, N574、N770, N774, N660, N990 and so on. DooZee company is survival on the basis of fine quality and the principle of mutual and benefit with all. So if you are interested .Pls contact us at anytime. Http:***** Tel:0086-22-86812688 Fax:0086-22-86896909 E-mail:***** Fanny (Sale consultant)