在线观看高清无码一级片_日本A级在线观看不卡_日本国产欧美一二区_久久久全国免费观看视频

HEZE J-UNITED CHEMICAL CO., LTD.

Foaming agent , Disinfector , Electronic Chemicals , Stabilizers , Preservatives

Tel: +86-18605305732

—— 4,4'-oxybis【(4-fluorophenyl)phenyl sulfone】 ——

Product Name:4,4'-oxybis【(4-fluorophenyl)phenyl sulfone】
CAS NO.: 333722-70-6

Previous product： 4,4'-oxybis【(4-chlorophenyl)phenyl sulfone】

Next product： 4,4'-oxybis【p-（3,4-dimethylphenyl)phenyl sulfone】

Tel:+86-536-5399456
Domestic Sales Department:
+86-13869682027 +86-13011678096

Foreign trade import and export company:
+86-15953646030 +86-18363669993
+86-18363669995

Service:
+86-13505739799 +86-18605305732