女人张腿男生桶视频免费,美女被男人桶到爽免费视频,女人腿张开让男人桶爽肌肌

    1. <strike id="k5ax2"><sup id="k5ax2"></sup></strike>
    2. <object id="k5ax2"></object>
        鳳鳴·致力于密封解決方案
        河北鳳鳴塑膠制品有限公司
        穩健 · 創新 · 共贏

        NEWS CENTER

        新聞中心

        PU Foam Covered Seal

        • 分類:行業新聞
        • 作者:
        • 來源:
        • 發布時間:2019-12-02 17:08
        • 訪問量:

        【概要描述】High resilience PU foaming material has super high resilience, less than 10% compression deformation, which effectively ensures the long-term sealing of windows and doors

        PU Foam Covered Seal

        【概要描述】High resilience PU foaming material has super high resilience, less than 10% compression deformation, which effectively ensures the long-term sealing of windows and doors

        • 分類:行業新聞
        • 作者:
        • 來源:
        • 發布時間:2019-12-02 17:08
        • 訪問量:
        詳情
        High resilience PU foaming material has super high resilience, less than 10% compression deformation, which effectively ensures the long-term sealing of windows and doors; the outer coating PE film greatly prolongs the service life of the product and rich color options Make the appearance gorgeous and novel; PP support frame plays a role in product installation and fixation, effectively preventing product shrinkage. The utility model has: non-toxic and environmental protection, sound insulation and noise reduction, 20 years of long service life, heat preservation and energy saving, ultra-wide environmental use range of -40 ° C to 90 ° C, and passed 500,000 fatigue tests. During long-term use, maintain the sealing performance of doors and windows.
        Advantages of Wrapped Door and Window Seals
        Coextrusion with many different materials makes the sealing performance of doors and windows nearly perfect
        Significant noise reduction effect
        Superior thermal insulation and energy saving performance, reducing thermal energy loss by 10% -15%
        Does not react with all paints and cleaners, SGS non-toxic environmental protection certification
        Surface coating is resistant to abrasion, aging, UV and water
        Maintains excellent elasticity in severe cold weather, solving the decrease in sealing performance caused by high and low temperature changes
        Rich color options: white, silver gray, light yellow, black, brown red, brown
         
         
        關鍵詞:

        掃二維碼用手機看

        FENGMING

        全國熱線電話: 18733118111

        冀ICP備13011107號-2   網站建設:中企動力天津
        2020 ? 河北鳳鳴塑膠制品有限公司 版權所有

        女人张腿男生桶视频免费,美女被男人桶到爽免费视频,女人腿张开让男人桶爽肌肌