free性video西欧极品,伊人依成久久人综合网,中文字幕人妻一区二区三区熟女,男女高潮激烈无遮挡免费观软件 ,成人3d动漫一区二区三区

Basic Info
  • Factory Location: Shanghai

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: no

    Maleic acid is also known as maleic acid, it is mainly used in the manufacture of unsaturated polyester resins and the production of tartaric acid, fumaric acid, succinic acid, DL-malic acid, dyeing auxiliaries and oil preservatives and other compounds, also has a relatively wide range of applications in pharmaceuticals, pesticides, food, etc., the device is a set of 2 gas-liquid fixed-bed reaction device, in accordance with the PID process for the production of the design, Yanzheng Instruments can be in accordance with the customer's process requirements. The system is designed and manufactured according to the PID process, and can be customized according to the customer's process requirements.
Send your message to this supplier
  • From:
  • To:
    SHANGHAI YANZHENG EXPERIMENTAL INSTRUMENT CO.,LTD.
  • Send a Copy to this Email
  • Message:
    Upload Images / Files
    -?Supports?jpg,?jpeg,?png,
    ?gif,?pdf,?doc,?docx,
    ?xls,?xlsx,?txt,?rar?and?zip
    -?Max?upload?3?files;
    ?Max??total?size:?3MB
    (0/3)

    Enter between 20 to 4,000 characters.This is not what you are looking for ? Post a Sourcing Request Now

  • Verification:
PharmaSources Customer Service