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<title><![CDATA[EC21 Product Catalogs - hard disk substrate]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hard-disk-substrate--2001/1/hard disk substrate.html]]></link><item>
<title><![CDATA[Mono Crystal Diamond Tools]]></title><link><![CDATA[https://phoebemoresh.en.ec21.com/Mono-Crystal-Diamond-Tools--11962922_11964671.html]]></link><description><![CDATA[hard disk substrate and high-end Swiss watch (special small and highly
precise tools), etc
Optical glass processing: optical lens, optical storage reading head, (aspheric)
spherical lenses, optical m]]></description><pubDate><![CDATA[20240708]]></pubDate></item>

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