精品久久成人无码片,国产午夜一区二区三区在线观看,深夜免费福利男女爱视频,黄色网站频道久久

  • HOME
  • ABOUT
  • PRODUCT
  • NEWS
  • HONOR
  • MESSAGE
  • CONTACT
    • Product series
    The company mainly engaged in: electroplating raw materials, textile printing and dyeing, environmental protection sewage treatment, coating xiangsu, flocking materials, forest petrochemical, glass out building materials, edible chemicals, adhesives, electronic machinery and other chemical products

    Zinc nitrate

    Zinc nitrate

    詳細(xì)描述

    Details

    Product details:

    Zinc nitrate is a colorless teal crystal, easy to be dissolved, need to avoid the light storage, used for machine and bicycle parts galvanized, preparation of steel phosphating agent, fabric dyeing as mordant, dye synthetic articles preservation agent and latex coagulant.

    blob


    blob

    溫馨提醒

    Need to buy customers welcome to inquire：18015828251     QQ：2488095996



    Welcome online consultation

    High reputation/good reputation

    Sinopec Shanghai petrochemical, sichuan vinylon, Great Wall energy polyvinyl alcohol production in changzhou special dealers