小说区图片区视频区偷拍区,最近最好看的2018中文字幕,欧美成免费A级毛片,国产日产高清欧美一区

Welcome to visit Yunnan Linyuan Perfume Co., Ltd. official website!
Products
Product Name
Current page:Home > Product Name

rosin

Category: Pharmaceutic adjuvant, and adhesive…

Registration number: F20200000568

Operative norm: Chinese Pharmacopoeia (2020 Edition) Section Four

Characters: Granules or irregular blocks

Purposes: Used as the adhesive of some pharmaceutic preparations, the base materials of medicinal pastes, and chemical materials widely applied in soap, paper-making, paint, and rubber industries…

Packing size: In cartons (20kg per bag, granular); and galvanized tin buckets (225kg each)

 
  

 
點擊這里給我發(fā)消息
客服
 
 
 
 
云南網監(jiān)電子標識