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<title><![CDATA[EC21 Product Catalogs - penetrating valve]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/penetrating_valve--2839/1/penetrating valve.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[valves and impellers made of high chromium cast
steel and high manganese steel materials.
3. Shell
casting: Chromite sand can be used as a core sand material for complex
components in shell casting, ]]></description><pubDate><![CDATA[20240627]]></pubDate></item>

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