<listing id="z1nrh"></listing>
<strike id="z1nrh"></strike>
<menuitem id="z1nrh"><address id="z1nrh"><sub id="z1nrh"></sub></address></menuitem>
<big id="z1nrh"><var id="z1nrh"><form id="z1nrh"></form></var></big>

    <ol id="z1nrh"></ol>

    HJ431焊劑

    HJ431焊劑

    產品介紹:HJ431焊劑是熔bai煉型高錳高硅低氟焊du劑。 HJ431焊劑zhi的daoHJ表示焊劑是國產熔煉焊劑,4表示MnO的含zhuan量,3表示SiO2和CaF2的含量,1表示在同一類型焊劑的牌號。 HJ431焊劑為紅棕色至淺黃

    產品詳細


    上一篇:SJ301焊劑

    下一篇:沒有了

    久久精品无码一区二区www

    <listing id="z1nrh"></listing>
    <strike id="z1nrh"></strike>
    <menuitem id="z1nrh"><address id="z1nrh"><sub id="z1nrh"></sub></address></menuitem>
    <big id="z1nrh"><var id="z1nrh"><form id="z1nrh"></form></var></big>

      <ol id="z1nrh"></ol>