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<title><![CDATA[EC21 Product Catalogs - prestressed power]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/prestressed_power--2047/1/prestressed power.html]]></link><item>
<title><![CDATA[Constant Force Spring]]></title><link><![CDATA[https://msrose.en.ec21.com/Constant_Force_Spring--4523494_6737235.html]]></link><description><![CDATA[Power spring with thickness from 0.10 to 2mm and wideth from 2 to 80mm.
Prestressed power spring with thickness from 0.10 to 0.6mm and wideth from 2 to 40mm.
Constant force spring with thickness from]]></description><pubDate><![CDATA[20171030]]></pubDate></item>

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