Inquiry (采购产品): Carbon black Hi Sir, This is Shandong Aona chemical Co.,ltd,professional manufactures and exporter of carbon black. We can supply many grades of carbon black such as:N220, N330, N550, N660 etc. Powder and granular can be sent for your decision. Glad to write to you,hope for our cooperation! Best Regards. Edward Elric Shandong Aona Chemical Co.,Ltd Msn:lostkaras@hotmail.com Email:sdaonachem@gmail.com **** Hidden Message ***** Edward Elric 277300 Company: Shandong Aona Chemical Co.,Ltd E-mail: sdaonachem@gmail.com **** Hidden Message ***** sdaonachem@gmail.com