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 seal

        • 分類:行業新聞
        • 作者:
        • 來源:
        • 發布時間:2020-03-23 17:41
        • 訪問量:

        【概要描述】The performance of sealing, durability, environmental protection and aesthetics has surpassed all traditional sealing strips in the past.

        pu seal

        【概要描述】The performance of sealing, durability, environmental protection and aesthetics has surpassed all traditional sealing strips in the past.

        • 分類:行業新聞
        • 作者:
        • 來源:
        • 發布時間:2020-03-23 17:41
        • 訪問量:
        詳情

        As people now pay more and more attention to environmental protection, EPDM seals and silicone rubber seals occupy a large market for sealing materials, while EPDM and silicone rubber door and window seals still have certain weaknesses. Therefore, I-ECO coated seals have become more and more choices. I-ECO coated door and window sealing strip is made of PE outer film, high-resilience PU foam as the main raw material, and contains PP skeleton, so the sealing strip has a compression deformation of less than 10%, ensuring that it can be used in On doors and windows, the sealing of I-ECO coated weatherstrips and PE outer film greatly increase the service life of the product. Not only are the colors rich and gorgeous, but there are more options. The PP skeleton in this material is also It has a very good fixing effect on the product. After successful installation, it can effectively prevent the product from shrinking. The performance of sealing, durability, environmental protection and aesthetics has surpassed all traditional sealing strips in the past.

         

        關鍵詞:

        掃二維碼用手機看

        上一個: Car trim
        上一個: Car trim
        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