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

    XMF-Q-I insulation film

    • Thickness（ μ m)

      3

    • visible light transmittance

      70%

    • sunshade coefficient

      55%

    • heat gain coefficient

      45%

    • total solar energy barrier ratio

      55%

    special efficiency special effects

    ★ Twelve layer precious metal magnetic control

    ★ High reflection true thermal insulation

    ★ Anti oxidation and super weather resistance

    ★ Super strong and tough explosion-proof


    Product use

    Widely used for the protection of automobile side windshield and sunroof glass