成人av在线,国产精品受不了乱视频,成年视频网站大全在线观看,日本熟日本熟妇视频

  • Science and technology are primary productive forces

    Colorful glass film

    • Visible light transmittance

      70%

    • UV barrier ratio

      99%

    • Heat gain coefficient

      0.49

    special efficiency special effects

    ★ Multi level colorful

    ★ Different colors according to the visual angle

    ★ Anti dazzle and anti blue light

    ★ Reflective heat insulation


    Product use

    It is widely used in office buildings, cinemas, museums, supermarkets, commercial complexes, hotels, bars, dance halls and other public places as well as doors, windows, partitions, screens, floors, ceilings, kitchenware, guardrails and other decorative places for home decoration