<strike id="xvdhh"></strike><strike id="xvdhh"><i id="xvdhh"></i></strike>
<span id="xvdhh"></span>
<strike id="xvdhh"></strike>
<ruby id="xvdhh"></ruby><span id="xvdhh"></span>
<span id="xvdhh"><dl id="xvdhh"><cite id="xvdhh"></cite></dl></span><ruby id="xvdhh"></ruby>
<strike id="xvdhh"></strike>
<strike id="xvdhh"></strike>
<strike id="xvdhh"><i id="xvdhh"></i></strike><strike id="xvdhh"><i id="xvdhh"></i></strike>
<strike id="xvdhh"></strike>
<strike id="xvdhh"></strike>
<span id="xvdhh"><dl id="xvdhh"><del id="xvdhh"></del></dl></span>

分析儀器石墨坩堝


1、優質的國產石墨坩堝具有以下特點:

2、石墨坩堝高的密度使得坩堝具備了最好的導熱性能;

3、其導熱效果明顯優于其他進口坩堝;

4、石墨坩堝外表有特制的釉層和致密的成型材料;

5、大大提高了產品的耐腐蝕性能,延長其使用壽命;

6、石墨坩堝中的石墨成分全部采用天然石墨,導熱性非常好;

7、石墨坩堝加熱后不可立刻將其置于冷的金屬桌面上,以避免它因急劇冷卻而破裂。

熱門關鍵詞
    三妻四妾完整版播放电影
    <strike id="xvdhh"></strike><strike id="xvdhh"><i id="xvdhh"></i></strike>
    <span id="xvdhh"></span>
    <strike id="xvdhh"></strike>
    <ruby id="xvdhh"></ruby><span id="xvdhh"></span>
    <span id="xvdhh"><dl id="xvdhh"><cite id="xvdhh"></cite></dl></span><ruby id="xvdhh"></ruby>
    <strike id="xvdhh"></strike>
    <strike id="xvdhh"></strike>
    <strike id="xvdhh"><i id="xvdhh"></i></strike><strike id="xvdhh"><i id="xvdhh"></i></strike>
    <strike id="xvdhh"></strike>
    <strike id="xvdhh"></strike>
    <span id="xvdhh"><dl id="xvdhh"><del id="xvdhh"></del></dl></span>