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<title><![CDATA[EC21 Product Catalogs - circle bar]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/circle_bar--0329/1/circle bar.html]]></link><item>
<title><![CDATA[Gear Rack]]></title><link><![CDATA[https://autogear.en.ec21.com/Gear_Rack--1588415_1590799.html]]></link><description><![CDATA[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 runout 
4.outside &amp; and inside d]]></description><pubDate><![CDATA[20171117]]></pubDate></item>

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