There is always a theory among us that help us enjoyed high repution aboard, That is  ¡  ° Serve our clients the superior quality with most competitive price ¡  ± And we just do according to it....
As a professional manufacturer of Carbon Black for rubber use, our item is exported to more than 40 countries, various Carbon Black could be supplied here, such as N220, N330, N339, N550etc.Relying....