Supply carbon black N220 N330 N550 N660 etc.
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We are the leading manufacturer of carbon black in China. We produce series carbon black for rubber, tyre and plastic use, such as N121, N219, N220, N234, N326, N330, N339, N375, N550, N660, N762, N774 etc. we could supply you the high quality with competitive price under the ISO9001:2000 certification, and we also have perfect management system to gurantee our advantage. If you are interested in our products, please contact me Cecily1004(at) hotmail(dot) com, I will give you professional service.