国产成人精品久久-欧美超大胆裸体xx视频-天堂资源中文网-国产综合色在线精品

HEZE J-UNITED CHEMICAL CO., LTD.

Foaming agent , Disinfector , Electronic Chemicals , Stabilizers , Preservatives

Tel: +86-18605305732



——  4,4'-oxybis(Benzenesulfonic acid 2-methylallyl ester )  ——
Product Name:4,4'-oxybis(Benzenesulfonic acid 2-methylallyl ester )
CAS NO.:



  Previous product: Toluene-4-sulfonic acid 2-methylallyl ester
  Next product: p-toluenesulfinic acid allyl ester


CONTACT US

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

Copyright(C)2021 , Heze J-United Chemical Co., Ltd. All Rights Reserved.   Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice