<menuitem id="0wipb"></menuitem>

<menuitem id="0wipb"><center id="0wipb"></center></menuitem>
      1. 国产综合成人久久大片,无遮挡又黄又爽又色的动态图1000,精品无码视频99日韩精品,久久人人爽人人双人av

        Product Description
        Propylene for Polymerization

        Propylene for polymerization is made from industrial propane through molecular sieve refining, dehydrogenation reaction, desulfurization and drying, and rectification for separation. It is a colorless gas with a hydrocarbon odor.The product has a wide range of applications in downstream industries, including polypropylene, propylene oxide, butanol, acrylic acid, and refrigeration.

        Product Advantages
        Propylene for Polymerization

        Stable supply: Our daily supply of propylene exceeds 1,000 tons; more than 10% of which are supplied to Shandong Province;

        Professional support: With vehicles for propylene, the supply to entities in Shandong Province under long-term contracts accounts for 70%;

        With vendor-managed inventory (VMI), we provide downstream customers with purchase solutions.

        Technical Parameter
        High-end chemicals-Propylene for Polymerization
        principal: 王經理
        国产综合成人久久大片,无遮挡又黄又爽又色的动态图1000,精品无码视频99日韩精品,久久人人爽人人双人av 亚洲精品国产精品乱码不卡| 国产色在线| 久久电影网| 精品国产人成亚洲区| 伦理电影院| 99久女女精品视频在线观看| CHINESE熟女老女人HD视频| 最近在线观看免费播放电视剧| 青青成人福利国产在线视频| 国产精品乱码高清在线观看|