<td id="5iz4i"><ruby id="5iz4i"></ruby></td><td id="5iz4i"><ruby id="5iz4i"></ruby></td>
<track id="5iz4i"></track>
  • <track id="5iz4i"><ruby id="5iz4i"><menu id="5iz4i"></menu></ruby></track>
  • <acronym id="5iz4i"><strong id="5iz4i"><listing id="5iz4i"></listing></strong></acronym>

    <acronym id="5iz4i"><strong id="5iz4i"></strong></acronym>
    <table id="5iz4i"><noscript id="5iz4i"><ol id="5iz4i"></ol></noscript></table>
    1.    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.
      国产成人精品曰本亚洲77,影音先锋亚洲av资源网站,无码孕妇孕交在线观看,欧美成人观看免费全部完