shandong aona chemical co.,ltd is one of the professional manufacturers and exporters of carbon black in china.

our main products are series of carbon black used for rubber products with "aona'' brand, the products have N220 N330 N550 N660 ETC.
商铺手机链接：http://m.vooec.com/c_sdaona.html
商铺网站链接：http://sdaona.cn.vooec.com
主营业务：carbon black