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<title><![CDATA[EC21 Product Catalogs - cone ring]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/cone_ring--2673/1/cone ring.html]]></link><item>
<title><![CDATA[Concrete Pole Machine,Concrete Pole,Concrete Pole Production Line]]></title><link><![CDATA[https://hopeland2010.en.ec21.com/Concrete_Pole_Machine_Concrete_Pole--4261220_9726473.html]]></link><description><![CDATA[cone pre-stressed steel concrete poles.
As far back as the 1930s, the People’s Republic of China used armored concrete pole. With the rapid development of power industry, the production and use of ]]></description><pubDate><![CDATA[20241113]]></pubDate></item>
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<title><![CDATA[Plastic CNC Machining Parts]]></title><link><![CDATA[https://zdcpu.en.ec21.com/Plastic_CNC_Machining_Parts--11356122_11356141.html]]></link><description><![CDATA[ring sleeve that functions as a cushion, including mooth bushing, threaded bushing, flange bushing. In valve applications, the bushing is inside the valve cover for sealing.
Gears
Plastic gears mainl]]></description><pubDate><![CDATA[20210322]]></pubDate></item>
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<title><![CDATA[WFJ Super Micro Fine Grinder]]></title><link><![CDATA[https://wtgrinderline.en.ec21.com/WFJ_Super_Micro_Fine_Grinder--11009844_11028345.html]]></link><description><![CDATA[ring and enters the classifier chamber. As the classification wheel is in rotation, both air force and centrifugal force act on the powder. As the particles whose diameters are greater than the criti]]></description><pubDate><![CDATA[20210610]]></pubDate></item>
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<title><![CDATA[Cone Calorimeter, ISO5660, ASTM E1354]]></title><link><![CDATA[https://kobistq.en.ec21.com/Cone_Calorimeter_ISO5660_ASTM_E1354--1_3233195.html]]></link><description><![CDATA[The Analysis of Fire
The Cone Calorimeter is the most significant bench scale instrument in the field of fire testing. Heat release is the key measurement required to assess the fire development of m]]></description><pubDate><![CDATA[20081012]]></pubDate></item>
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<title><![CDATA[API Oilfield Wellhead Annular Blowout Preventer/BOP]]></title><link><![CDATA[https://machinery14.en.ec21.com/API_Oilfield_Wellhead_Annular_Blowout--9182239_9182250.html]]></link><description><![CDATA[ring or seal off the well. 
3) Main specification 
Standard: API16A 
Bore size: 7 1/16&amp;mdash;21 1/4&amp;rdquo; 
Pressure: 2000-10000psi 
There are A type (cone gum core )annular BOP and D type(ball gum c]]></description><pubDate><![CDATA[20140912]]></pubDate></item>

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