波结衣多野家庭教师ed2k_亚洲成人一级黄色片_69堂国产成人精品视须不卡_中文字幕第23页在线_日产 欧美 中文字幕_欧美日韩一区二区网址_少妇高潮喷水惨叫一区_在线视频亚洲自拍_欧美精品黄在线看_午夜中文字幕免费理论

    • Science and technology are primary productive forces

    Ultra thin composite membrane

    • Thickness（ μ m)

      0.25

    • film reel length (m)

      1000-3000

    special efficiency special effects

    ★ Good high and low temperature resistance and electrical insulation

    ★ Excellent electrical performance and chemical corrosion resistance


    Product use

    Widely used in high-voltage motors, locomotive traction motors, metallurgical electric machines, etc