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<title><![CDATA[EC21 Product Catalogs - colored quartz]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/colored-quartz--2839/1/colored quartz.html]]></link><item>
<title><![CDATA[China Supplier Chromite Sand Cr-Sand AFS55-65 AFS 60-65 for Shell Molding Sand]]></title><link><![CDATA[https://haixusissi.en.ec21.com/China-Supplier-Chromite-Sand-Cr--11059632_11958397.html]]></link><description><![CDATA[quartz, green pyroxene
and other forms in chromite. The quartz (SiO2) in it is harmful to the chromite
sand used in casting and needs to be removed through processing methods.
Characteristics:
(1) Ch]]></description><pubDate><![CDATA[20240627]]></pubDate></item>
<item>
<title><![CDATA[Corrosion Resistant  Cristobalite Flour Use Forpaint of Packing]]></title><link><![CDATA[https://18551445420.en.ec21.com/Corrosion-Resistant-Cristobalite-Flour--10597434_10614470.html]]></link><description><![CDATA[quartz sand for buyers 
Cristobalite silica flour production introduction: 
Cristobalite flour is melted under the high temperature, Then the silica will be much more pure and steady. The color is mu]]></description><pubDate><![CDATA[20171221]]></pubDate></item>

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