1.Supply carbon black granule N220,N330... 2.wet process. 3.Used in rubber ... masterbatch ect. 4.Good quality We mainly produce and sell carbon black granule N220,N330,N550,N660,N326,N774 ect. We also ... can produce new products according to your needs.Our carbon black include wet granules and dry powder .The 100% of ... to South America,European Union and South-Eastern Asia ect. carbon black granule