东岳氟硅科技集团有限公司-j9九游会网址

tetrachloroethylene
 


7-四乙.jpg


shandong dongyue fluorine & silicon material co., ltd.

domestic sales office:0533-8520378

e-mail:zhangbin@dongyuechem.com

foreign sales office:0533-8510071

e-mail:esales@dongyuechem.com

online inquiry
网站地图