We are the leading manufacturer of carbon black for rubber use in China Mainland. we specialized in carbon black for many years ,and our annual capacity is more than 40,000mts . we had passed ISO9001-2000 certification. Our main products are carbon black for rubber use, such as N220,N234, ,N326,N330,N339,N375,N550,N539,N660, Our production use dry process and powder form. We are one of leading manufacturer and exporters in China, engaged in producing carbon black (dry process and wet process, powder form and granular form) for rubber industry at home and abroad in the past many years.