• <b id="bk8u4"></b>
    <p id="bk8u4"><thead id="bk8u4"><rt id="bk8u4"></rt></thead></p>
  • <source id="bk8u4"></source>
    <samp id="bk8u4"></samp>
    <samp id="bk8u4"><em id="bk8u4"></em></samp>
    <source id="bk8u4"></source>

  •    黃銅帶、黃銅板>>  
           Brass strip and sheet>>

    產品技術條件符合GB/T2059-2000和GB/T17793-1999標準的規定
    用戶有特殊要求時,則以滿足用戶要求為準。
    化學成份符合GB5232的標準規定。

    Technical requirement of product conforms to what's stipulated in standards GB/T2059-2000 and GB/T17793-1999
    Product can be made in accordance with customers' special requirement.
    Chemical composition is in conformity with GB5232.
    產品技術條件符合GB/T2041-89和GB/T17793-1999標準的規定
    用戶有特殊要求時,則以滿足用戶要求為準。
    化學成份符合GB5232的標準規定。

    Technical requirement of product conforms to what's stipulated in standards GB/T2041-89 and GB/T17793-1999
    Product can be made in accordance with customers' special requirement.
    Chemical composition is in conformity with GB5232.
    波多野结系列18部无码观看av,激性欧美激情在线,成 人国产在线观看不卡片,手机看片久久国产免费