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<title><![CDATA[EC21 Product Catalogs - crystal um 1]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/crystal-um-1--2002/1/crystal um 1.html]]></link><item>
<title><![CDATA[99.99% Purity Glass Polishing Powder Cerium Oxide CEO2 Cerium Oxide Dioxide Polishing Compound Nano]]></title><link><![CDATA[https://joshua123xinli.en.ec21.com/99.99-Purity-Glass-Polishing--11846650_11846811.html]]></link><description><![CDATA[1um,3umApplicationsRefractory, castable, blasting, grinding, lapping , surface treatment, polishingPacking25 kg/plastic bag 1000 kg/plastic bag at buyer&apos;s optionColorWhite or GreyAppearanceBlocks, Gr]]></description><pubDate><![CDATA[20230921]]></pubDate></item>
<item>
<title><![CDATA[CMP Polishing Slurry FInal Polishing Liquid]]></title><link><![CDATA[https://grs51653168.en.ec21.com/CMP-Polishing-Slurry-FInal-Polishing--11567436_11570581.html]]></link><description><![CDATA[crystal
etc.
Applications:
Silicon carbide 
substrate, Sapphire · LED 
material, Stainless steel, Optical glass &amp; 
crystal, Aluminum nitride 
heat sink substrate, Optical 
communication
Features:
1.]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
<item>
<title><![CDATA[Diamond Fiber Optic Polishing Paper for Connectors]]></title><link><![CDATA[https://zksfiber.en.ec21.com/Diamond-Fiber-Optic-Polishing-Paper--11869227_11869228.html]]></link><description><![CDATA[127mmOriginChina Product Description 
Product description 
Product name fiber polishing lapping paper 0.5/1/3/5/6/9/15/16/30/45/50/60um Specification Circle diameter 127mm 
Use range 
This product ev]]></description><pubDate><![CDATA[20231122]]></pubDate></item>
<item>
<title><![CDATA[Zirconia Aluminum Oxide F6 F8 F12 F14 F16]]></title><link><![CDATA[https://zzhaixu710.en.ec21.com/Zirconia-Aluminum-Oxide-F6-F8--11378632_11378637.html]]></link><description><![CDATA[1. 
The toughness of Zirconia
is very high, about 13-15 times that of brown aluminum oxide.
2. 
The crystal size of zirconia
is very small (HAIXU ordinary quality crystal size is 18-20um, HAIXU
high-]]></description><pubDate><![CDATA[20210507]]></pubDate></item>

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