Background

9085G宁波科元精化有限公司轻烃回收、乙苯原料升级改造技改项目16万吨/年轻烃制乙烯裂解炉3

Direct supply from the manufacturer
Order phone:189 2123 2972
E-mail:zhangjiahao@chinayanxin.com

详细介绍