<mark id="ubwvj"></mark>
  • <fieldset id="ubwvj"><optgroup id="ubwvj"></optgroup></fieldset>

    国产成年女人特黄特色毛片免_欧美激情a∨在线视频播放_欧美又大又硬又粗bbbbb_老妇高潮潮喷到猛进猛出

    CN EN
    Nanjing Shousu has successfully developed soluble temporary plugging ball for use in the low temperature environment of 20-50℃
    Release Time: 2020.05.10
    Read: 1082次

    可溶暫堵球

    Nanjing Shousu Company has successfully developed soluble (degradable) temporary plugging ball for fracturing. The specific performance is described as follows:

    1. Use in aqueous solutions or in environments containing water vapor;The specific performance is described as follows:

    2. The working temperature is 120℃, the temperature is directly proportional to the dissolving speed, and the total dissolution time is 3-5 days;

    3. Compressive strength: 80Mpa;

    4. Vacuum packaging;

    5. High quality and low price;

    6. Good temporary plugging performance, convenient construction, fast dissolution speed, high success rate of construction.

    Our company provides PEEK materials, including PEEK plate, PEEK rod, PEEK pipe, PEEK filament, PEEK standard parts and PEEK non-standard parts. We also provide customized processing services. If there is a need, please contact us in detail. Company website: http://pxsfh.cn. 

    Return

    Homepage About Us Product Center Technical Center Equipment Center News Center Service Center Contact Us

    400 178 2066

    Address: Building 18, Kecheng Science Park, No.19, Lanhua Road, Pukou Economic Development Zone, Nanjing City

    Email: first@njsspeek.com

    Links

    PEEK

    Copyright ? 2021 Nanjing Shousu Special Engineering Plastics Products Co., Ltd.

    Website record number: Su ICP No. 13048724-1

    Home
    WeChat
    Telephone

    400-178-2066

    QQ

    2787974319

    Email

    yw@njsspeek.com

    to Top
    欧美激情a∨在线视频播放_欧美又大又硬又粗bbbbb_老妇高潮潮喷到猛进猛出_国产中年熟女高潮大集合_韩产日产国产欧产
    <mark id="ubwvj"></mark>
  • <fieldset id="ubwvj"><optgroup id="ubwvj"></optgroup></fieldset>