Specification :

.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.