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

        Characteristics and uses of mechanical equipment sealing strips

        • 分類:行業新聞
        • 作者:
        • 來源:
        • 發布時間:2019-12-24 17:10
        • 訪問量:

        【概要描述】Mechanical equipment sealing strips are mainly composed of foamed and densely compounded EPDM rubber with good elasticity and resistance to compression deformation, aging resistance, ozone, chemical a

        Characteristics and uses of mechanical equipment sealing strips

        【概要描述】Mechanical equipment sealing strips are mainly composed of foamed and densely compounded EPDM rubber with good elasticity and resistance to compression deformation, aging resistance, ozone, chemical a

        • 分類:行業新聞
        • 作者:
        • 來源:
        • 發布時間:2019-12-24 17:10
        • 訪問量:
        詳情

        Mechanical equipment sealing strips are mainly composed of foamed and densely compounded EPDM rubber with good elasticity and resistance to compression deformation, aging resistance, ozone, chemical action, and a wide range of operating temperatures, which contains unique metal clamps And tongue buckle, durable and easy to install. It is mainly used in door leaf frames, side windows, front and rear windshields, engine covers and trunk lids. It plays the role of waterproof, dustproof, sound insulation, temperature insulation, shock absorption and decoration. It has excellent anti-aging, high and low temperature resistance, and chemical resistance. It has good elasticity and compression resistance. It will not crack or deform for a long time. It can maintain its original temperature between -50 and 120 degrees. Some high sealing performance.

         

         

        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