<progress id="u3x54"><code id="u3x54"><xmp id="u3x54">
<thead id="u3x54"><nobr id="u3x54"></nobr></thead>
    <pre id="u3x54"><nobr id="u3x54"><table id="u3x54"></table></nobr></pre>
    <li id="u3x54"></li>

    <font id="u3x54"><dfn id="u3x54"><s id="u3x54"></s></dfn></font>
    <cite id="u3x54"><del id="u3x54"><center id="u3x54"></center></del></cite>
    <progress id="u3x54"></progress>
    <ins id="u3x54"><tt id="u3x54"></tt></ins>
    <source id="u3x54"></source>
    產品詳細




    熱鍍鋅方管

     
    材質 規格 材質 規格
    8#-10# ∮16-290 65Mn ∮40-300
    15# ∮14-150 45Mn2 ∮18-75
    20# ∮8-480 60Si2Mn ∮16-150
    35# ∮8-480 20CrMnTi ∮10-480
    45# ∮6.5-480 20crmnTiB ∮16-75
    Q235B ∮6.5-180 GCr15 ∮16-400
     
    下一篇:熱鍍鋅方管
    上一篇:熱鍍鋅矩管
     
    English EnglishGerman German German German Spanish Spanish French French Italian Italian Portuguese Portuguese Japanese Japanese Korean Korean Arabic Arabic Russian Russian IndonesianIndonesian VietnameseVietnamese
    无码人妻精品一区二区三区,亚洲日产av中文字幕无码,刺激chinese乱叫videos,国产AV福利第一精品