Being a leading manufacturer and exporter of carbon black for many year, various of it oculd be supplied here, such as N220, N330, N.339, N550etc.For there is always a theory amnong us that help us....
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....
Here is a leading manufacturer of carbon black, Shandong aona chemical co., ltd.We have the experience of producing for many years, We have past the ISO9001: 2000 certificaiton.Not only the high....
Being a leading manufacturer and exporter of carbon black for many year, various of it oculd be supplied here, such as N220, N330, N.339, N550etc.We are also a member passing the ISO901: 2000....
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....