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<title><![CDATA[EC21 Product Catalogs - underground]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/underground--2842/1/underground.html]]></link><item>
<title><![CDATA[3pe Anticorrosive Steel Pipe]]></title><link><![CDATA[https://yugangpipe.en.ec21.com/3pe_Anticorrosive_Steel_Pipe--11912603_11914244.html]]></link><description><![CDATA[3pe防腐钢管
1. Suitable for underground water supply and drainage, underground spray, positive and negative pressure ventilation, gas discharge, fire spray and other pipe networks.Disposal of was]]></description><pubDate><![CDATA[20240321]]></pubDate></item>
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<title><![CDATA[Spiral 3pe Anti Corrosion Steel Pipe  Anti-corrosion Pipe  3PE Pipe]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/Spiral_3pe_Anti_Corrosion_Steel--10987621_10987661.html]]></link><description><![CDATA[underground coal mine drainage, shotcrete, positive and negative pressure ventilation, drainage gas, fire sprinkler pipe network. Thermal power plant process water waste residue, return water pipelin]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[3LPE COATED PIPES,3LPE Coated Pipes for Water,3LPE Coated Pipes for Oil]]></title><link><![CDATA[https://senhaisteelpipe.en.ec21.com/3LPE_COATED_PIPES_3LPE_Coated--10842427_10842462.html]]></link><description><![CDATA[underground buried pipeline for water, oil and gas. 
More information:
http://www.thetabletnewsblog.com
http://www.atmetallurgy.com
http://www.packing-ghaem.com
http://www.topfreearticles.us
http://w]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
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<title><![CDATA[Factory Directly Supply Hot Rolled Welded Galvanized Drip Irrigation Pipe with Low Price]]></title><link><![CDATA[https://alan3218.en.ec21.com/Factory_Directly_Supply_Hot_Rolled--10961535_10962134.html]]></link><description><![CDATA[underground due to its hardiness and resistance to breakdown.
Low pressure applications do not require steel pipes to have high strength as they are not exposed to significant stresses—these produc]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[Api 5ct N80 L80 P110 Oil 9-5/8 47ppf Casing Tube Oil Well Construction Octg Casing Steel Pipe]]></title><link><![CDATA[https://zhuyan230401.en.ec21.com/Api_5ct_N80_L80_P110--11826223_11828442.html]]></link><description><![CDATA[underground is complex, and the comprehensive action of tension, compression, bending and torsion stresses acts on the pipe body, which puts forward higher requirements for the quality of casing itse]]></description><pubDate><![CDATA[20230802]]></pubDate></item>
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<title><![CDATA[Anti-corrosion and Insulated Steel Pipe Production Line]]></title><link><![CDATA[https://txhmachine.en.ec21.com/Anti_corrosion_and_Insulated_Steel--11854146_11875616.html]]></link><description><![CDATA[underground piping technology is commonly used in industries such as oil and gas, thermal power, and chemical processing, where pipe corrosion and insulation are critical factors.
THE IMPACT OF ANTI-]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Alu-based Anti-Corrosion Tape]]></title><link><![CDATA[https://wenlimin198987.en.ec21.com/Alu_based_Anti_Corrosion_Tape--11808497_11808502.html]]></link><description><![CDATA[underground pipelines, and is also widely used in fields such as ships, chemical plants, and power equipment. 
Product Features
1. The coating substrate treatment requires ST2 level, and steel does n]]></description><pubDate><![CDATA[20230619]]></pubDate></item>

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