Let me introduce ourself ourselves Fujian Xiamen Jinchanghe Imp.&Exp. Co.,Ltd , a leading manufacturer of carbon black N220/N330/N550/N660/N774,Please contact me: dupeng92929@126.com and MSN: Jasondu@msn.cn .we are in carbon exporting for 5 years, and received great repution for our high quality and competitive price passing