... 3. Type: Coconut, Apricot, Walnut, Olive...shell 4. Activated car Carbon black N330Size CMS-185CMS-200CMS-220 Nitrogen quantity (Nm3/h.t ... 0.8N2/Air (%)> 36> 36> 42 Carbon black We mainly manufacture and export carbon black N220,N330,N550,N660,N326,N774 ect.We ... America, European Union and South-Eastern Asia, ect. Modern carbon black products are direct descendants of early "lamp blacks" first produced ...