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<title><![CDATA[EC21 Product Catalogs - spring circle]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/spring-circle--2673/1/spring circle.html]]></link><item>
<title><![CDATA[Spring]]></title><link><![CDATA[https://ace1235.en.ec21.com/Spring--5121361_5121362.html]]></link><description><![CDATA[spring with circle grinding board.
SHORT PEENING Material surface is peened to induce comprsisive stresses and thereby Improve life.
HEAT TREATMENT Do the second tempering in the low temperature.
PLA]]></description><pubDate><![CDATA[20110210]]></pubDate></item>

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