成年女人a毛片免费视频,久久精品国产亚洲av成人,久久精品青青大伊人av,国产精品揄拍100视频

HEZE J-UNITED CHEMICAL CO., LTD.

Foaming agent , Disinfector , Electronic Chemicals , Stabilizers , Preservatives

Tel: +86-18605305732

—— N-isopropyl toluenesulfonamide（Santicizer 128） ——

Product Name:N-isopropyl toluenesulfonamide（Santicizer 128）
CAS NO.: 21230-07-9/104397-98-0

Previous product： N-Cyclohexyl-p-toluenesulfonamide (Santicizer 1-H)

Next product： N-isopropylbenzensulfonamide（Santicizer 130）

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