Supply carbon black N660,N330...wet granules/dry powder.Used in rubber products and ... Good quality and low price We mainly produce and sell carbon black N660,N330,N550,N220,N326,N774 ect.We also can produce ... cements and calcium silicate board ect. 3.H110,the special carbon black used in color master batch. Our products have 3 ... 0.050.03Heating Loss(%≤)1.51.0Ash Comtent(%≤)0.5none carbon black N660