• <acronym id="g5tjp"><meter id="g5tjp"></meter></acronym>

    <acronym id="g5tjp"><label id="g5tjp"><xmp id="g5tjp"></xmp></label></acronym>

    <pre id="g5tjp"></pre>
    <p id="g5tjp"></p>
  • <pre id="g5tjp"><label id="g5tjp"></label></pre>
        <table id="g5tjp"><ruby id="g5tjp"></ruby></table>

        ˾QfhƼ޹˾
        ˾ַʡxжŸ·ֵ·5-5̖ԴB
        “ϵԒ0371-64316588
        “ϵ棺0371-69573699
        “ϵˣκ
        ֙C 18539286588
        Wվ www.sxppw.com.cn
        ]䣺 18539286588@163.com
        QQ: 1170655288

        dFV

        Admin g[ lrg 14/03/17

        dFV

         

        fh˾OăˮVϏSN۵ĺdFVϲÃ|Vʯ^YxγɲͬҎĞVwfƺdFVڲõĵVʯ|ĿǰdFVѽVڸN偠tˮIѭhˮsˮˮ̎ϵydFVҪdzmʹúdFVwйˇͶYc
        һdFV
        dFVϣÃ|Vʯ߀ԭԭͨ^VʽʽMųܵ偠tѭhˮܽg̎ˮܽɌ0.05mg/Lһ׌зϴlʵȸۻYȱeԸЧȫχ偠tˮ|˜
        dFV;
        1.mڟˮ偠taˮ
        2.mڵ͉偠tĽoˮ
        3.mڹIѭhsˮaˮ
        4.mעˮ
        dFVܷ

        Q
        ָ
        Q
        ָ
        F
        ≥88%
        2.2g/cm3
        1500N/T
        ȱe
        85g/cm3
        ָ
        ≤3.4
        SiO2+AL2O3
        ≤5.5

        dFVϳҎ1-2mm 2-4mm 4-8mm
        һƪFVV

        УfhƼ޹˾
        ַʡxжŸ·ֵ·5-5̖ԴB
        “ϵԒ0371-64316588
        “ϵ棺0371-69573699

        ֙C 18539286588
        Wվ www.sxppw.com.cn
        ]䣺 18539286588@163.com
        Q  Q: 1170655288  

        国内综合精彩av无码不卡,国产高清无码视频,国产偷国产偷亚洲高清午夜,久久精品无码一区二区国产Av

      1. <acronym id="g5tjp"><meter id="g5tjp"></meter></acronym>

        <acronym id="g5tjp"><label id="g5tjp"><xmp id="g5tjp"></xmp></label></acronym>

        <pre id="g5tjp"></pre>
        <p id="g5tjp"></p>
      2. <pre id="g5tjp"><label id="g5tjp"></label></pre>
            <table id="g5tjp"><ruby id="g5tjp"></ruby></table>