1.Supply carbon black N220,N330,etc 2.Raw material:coal tar. 3.Wet process 4.Used in rubber, plastic products and masterbatch Carbon black We mainly manufacture and export carbon black N220,N330,N550,N660,N326,N774 ect.We also can produce new products according to your needs.Our carbon black includes wet granules and dry powder.The 100% of our products are surperior grade products. We export to ...