1.Our main products have:N220,N326,N330,N339,N550,N660
2.Technology:wet progress
3.Materials:coal oil
4.The main physical chemistry character of carbon black
2.Technology:wet progress
3.Materials:coal oil
4.The main physical chemistry character of carbon black
Black grain without stable solid,no odor proportion 1.82,burning point 400,water-fast,innocuity,stable chemical character