Established in Jan 2004,Zaozhuang Xinyuan Chemical Industry co., Ltd is the leading manufacture and exporter of CARBON BLACK and PIGMENT CARBON BLACK in China. Main products we offered are carbon black N220, N330, N660, N550 and pigment carbon black used for plastics ,masterbatch,coatings,ink,fibers,sealants,leather clothing,carbon powder,papermaking and construction materials;etc .