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<title><![CDATA[EC21 Product Catalogs - hollow core insulator]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hollow_core_insulator--2037/1/hollow core insulator.html]]></link><item>
<title><![CDATA[Insert Molding]]></title><link><![CDATA[https://hankingmould2019.en.ec21.com/Insert_Molding--11022721_11151266.html]]></link><description><![CDATA[hollow groove also can be made by insert molding after the core hold treatment.
Automatic insert molding system design points:
The shrinkage rate of metal insert molding is not uniform, and the limit]]></description><pubDate><![CDATA[20200525]]></pubDate></item>

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