扒开大腿狠狠挺进视频_japanesexxxx日本_欧美日本高清一本二本三本_校花爽好舒服快深点
Welcome to
Jiande Xingfeng Chemical Co.,Ltd.
Home
About us
Products
News
Order
Contact us
Products
Pharmaceutical intermediate
Electronic chemicals & material auxiliary
Thiol series
Chlorohydrocarbon series
Bromo series
Quaternary ammonium salt series surfactants
Dyes intermediate
Other products
Main Products
n-Octadecyl mercaptan
1-Chlorooctane
Cyclohexyl bromide
Methyl cinnamate
Diethyl fumarate
Quaternary ammonium salt series surfactants
Products
Assay
Packing
CAS.NO
Order
Tetraethylammonium bromide
≥99%
25KG/ cardboard drum 20t/y
71-91-0
Tetrabutylammonium bromide
≥99%
25KG/ cardboard drum 10t/y
1643-19-2
2 Records
Tel: +86-571-64157338/64157799 Fax: +86-571-64157286 0572-6011298 E_mail:
sale@xingfengchem.com
Copyright(C)2014,
Jiande Xingfeng Chemical Co.,Ltd.
All Rights Reserved.
Supported by
?
ChemNet
?
ChinaChemNet
?
Toocle
?
Copyright Notice