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<title><![CDATA[EC21 Product Catalogs - lab sapphire]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/lab-sapphire--2673/1/lab sapphire.html]]></link><item>
<title><![CDATA[Borosilicate Glass Windows for Sale]]></title><link><![CDATA[https://topautoproducts.en.ec21.com/Borosilicate-Glass-Windows-for-Sale--11776425_11776440.html]]></link><description><![CDATA[sapphire windows
ZnSe focus lens
Germanium window
Silicon window
BK7 fused silica
Float glass optical windows
Borosilicate glass&apos; high-temperature resistance is very great and it can make a popular m]]></description><pubDate><![CDATA[20230426]]></pubDate></item>

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