狠狠躁夜夜躁人人躁婷婷91,日本丰满熟妇55乱偷,在线无码国产,久久久久久精品无码

  1. <rp id="k91h3"></rp>

    <source id="k91h3"><menuitem id="k91h3"></menuitem></source><tt id="k91h3"></tt>

    1. Industry News

      Location:HOME >NEWS>Industry News

      The characteristics of heavy zinc oxide_

      The characteristics of heavy zinc oxide

      release time:2018-04-20


      The characteristics of heavy zinc oxide
      The current zinc oxide has a variety of different properties and uses. In the production process of heavy zinc oxide during the calcination process, the raw materials he uses are generally zinc ingots. This kind of zinc ingot has a relatively large proportion, and the heavy metal content is relatively low, and the appearance color appears grayish or yellowish. Unlike light zinc oxide, which is produced using a wet process. The various impurities generated by the raw materials used, the metal compounds can exhibit different properties, so its role in the application, the appearance of the color is also with the light oxidation Zinc has a fundamental difference, which also requires various businesses at the time of purchase. . Understand your own product performance.
      The characteristics of heavy zinc oxide_

      Zhaoqing Xinrunfeng High-tech Materials Co., Ltd.

      Tel: 0758-5971199  Fax: 0758-8113142

      Website: www.shuanfeng.cn

      Mailbox: hn-xfr@shuanfeng.cn

      Contact address: Chenghu Industrial Zone, Huilong Town, Gaoyao District, Zhaoqing City
      Foshan Office: 4th Floor, Guangyi Building, Taozhong Road, Huaxia Ceramics Town, Nanzhuang

      Mobile: 13302817232 (Rosin)

      Copyright ? All Rights Reserved

      Zhaoqing Xinrunfeng High-tech Materials Co., Ltd. all

      Case number:粵ICP備17144623