Company Description
This is stephanie from Shandong Helen International Industry & Trade Co., Ltd. which is engaged in produces carbon black (main products include N110, N220,N234, N326, N330, N339, N550, N660, N774 etc.) in China .
Shandong Helen International Industry & Trade Co., Ltd.lcome any enquiry from you at any time!
Email:seven-lulu(at)163.com
seven-lulu(at)hotmail.com