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<title><![CDATA[EC21 Product Catalogs - profile grinding]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/profile_grinding--181004/1/profile grinding.html]]></link><item>
<title><![CDATA[Synchronizer Ring Gear]]></title><link><![CDATA[https://autogear.en.ec21.com/Synchronizer_Ring_Gear--1588415_2940601.html]]></link><description><![CDATA[grinding 
13.grind outside circle and inside hole 
14.blacken to antirust 
15.Surface treatment
Testing
1.steel chemical composition and mechnical properties 
2.teeth profile and helix 
3.teeth runou]]></description><pubDate><![CDATA[20171117]]></pubDate></item>

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