亚洲女人自熨在线视频_国产免费在线av观看久久精品无码_国产无遮挡色视频免费观看性色_一线二线三线日韩亚洲欧美中文高清一区二区三区_欧美又大又粗无码视频_漫画在线日文中字乱码,国产福利小视频尤物98

  • <code id="8cace"><pre id="8cace"></pre></code>
  • <em id="8cace"></em>
  • <delect id="8cace"><th id="8cace"></th></delect>
  • 
    
    

    Jinzhou yuanyu Chen Technology Co. Ltd. welcome your visit!

    Company

    Company profile:

    Jinzhou yuanyuchen Technology Co., Ltd., established in September 2015, is a high-tech production-oriented enterprise with high-end metal smelting equipment such as electron beam, plasma, medium and high-frequency, and has the right to import and export independently. The high-purity oxygen-free copper produced by the company is mainly used in the fields of electric vacuum, nuclear magnetic resonance, superconductivity and semiconductor target materials. The purity of the product is 99.999%, and the oxygen content is less than 5ppm High purity chromium is mainly used in target coating, aerospace, special steel, nuclear steel and other additives.

    The company adheres to the enterprise spirit of accurate grasp of direction, precision promotion, enthusiasm embracing the world and purity creating the future. With excellent quality, Supreme Reputation and high-quality service as the business philosophy, the company wholeheartedly provides satisfactory service for customers, and develops harmoniously with customers to create the future together!

    Home | About | News | Partner | Product | Download | Contact

    Copyright ? 2016 www.iseeit.net All Rights Reserved 遼ICP備20009361號