偷拍东北熟女乱xxxxx,大荫蒂女人毛多高潮,苍井空做爰高潮A片久久直播,99久久婷婷国产综合精品电影,欧美成人午夜精品久久久

 
 
 

 

Pilot batches multipurpose workshop
     Chemical reagents workshop
     Micro-powder processing workshop
 ;    Industrial batches multipurpose workshops

10L -5000L stainless steel / glass lined reactors, rectifiers, distillers with high temperature and high vacuum, various fine filtering and drying equipments.

 Reaction types of nitration, reduction, oxidation, amination, diazotization & coupling, halogenation, esterification, alkylation, sulfonation, acetylation, acyl chloride, phosgene and cyclizative condensation.

Scale-up and piloting up from kilos to tons.

Copyright(C)2006, F&F Chemical Co.,Ltd. All Rights Reserved. Supported by   
Home | About us | Products | Quality | Research | Order | Contact | Chinese