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<title><![CDATA[EC21 Product Catalogs - sub materials]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/sub_materials--2849/1/sub materials.html]]></link><item>
<title><![CDATA[1000Secret Nail Insulated Roof Panel  PU Sandwich Panel Wholesale  Sandwich Panel]]></title><link><![CDATA[https://steelbuildingtech.en.ec21.com/1000Secret_Nail_Insulated_Roof_Panel--11031061_11051451.html]]></link><description><![CDATA[Materials
PU, Glass Wool, Rockwool
Hot sale various high quality 1000 secret nail insulated roof panel from China leading manufacturer. Our products are efficient, cost effective and deliver more ben]]></description><pubDate><![CDATA[20240517]]></pubDate></item>
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<title><![CDATA[800 Tons Two-story Steel Structure Building Local]]></title><link><![CDATA[https://tpasteel.en.ec21.com/800_Tons_Two_story_Steel--11825702_11825703.html]]></link><description><![CDATA[sub steel structure choose GB Q235B grade. Both of them belong to ordinary steel.What is the difference between them? The most differences are the strength (intensity).Many performances of Q345B are ]]></description><pubDate><![CDATA[20230727]]></pubDate></item>
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<title><![CDATA[Competitive Steel Structural Building]]></title><link><![CDATA[https://tiffanyjianhesteel.en.ec21.com/Competitive_Steel_Structural_Building--10292317_10292345.html]]></link><description><![CDATA[materials. 
We have more than 45, 000 sqm of fabrication workshops, with facilities of flame cutting machine, sub-merged arc welding machine, production line of high frequency welded H beams, product]]></description><pubDate><![CDATA[20170206]]></pubDate></item>

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