Zaozhuang Xinyuan Chemical Industry co., Ltd is the leading CARBON BLACK manufacturer and exporter in China . Main products offered by us are N220, N330, N660, N550 , Nano-carbon black etc. Our products are mainly used in rubber products , plastic products , dyeing , ink , leather and so on . Stable quality and good service is our uniform principle. We would like to build a long stable business relationship with more customers via our hard work in the future. Welcome your inquiry. msn/email:amandaATxycarbonblackDOTcom , skype : xyamanda2010