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<title><![CDATA[EC21 Product Catalogs - wall drilling]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/wall_drilling--2842/1/wall drilling.html]]></link><item>
<title><![CDATA[ASTM A519 Cold-Drawn and Cold-Rolled Seamless Precision Steel Tubes]]></title><link><![CDATA[https://lunbaosteeltubes.en.ec21.com/ASTM_A519_Cold_Drawn_and--11849819_11869104.html]]></link><description><![CDATA[Advantages: Precision inside diameter. Nice mechanical property, are able to withstand high pressure impacting. Nice straightness, minimum surface roughness and small wall thickness deviation. No def]]></description><pubDate><![CDATA[20241120]]></pubDate></item>
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<title><![CDATA[Overrolling Seamless Carbon Steel Pipe Oil Pipeline Construction Hot Rolled Seamless Steelpipe]]></title><link><![CDATA[https://sdhj888.en.ec21.com/Overrolling_Seamless_Carbon_Steel_Pipe--11922780_11926933.html]]></link><description><![CDATA[iv&gt;UsagePipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction &amp; Decoration, Special P]]></description><pubDate><![CDATA[20240419]]></pubDate></item>
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<title><![CDATA[Hot Rolled Semless Steel Tube GOST 8732-78]]></title><link><![CDATA[https://tefu888.en.ec21.com/Hot_Rolled_Semless_Steel_Tube--11750485_11750487.html]]></link><description><![CDATA[walled seamless steel pipes. Seamless steel pipes are mainly used as petroleum geological drilling pipes, cracking pipes for petrochemical industry, boiler pipes, bearing pipes, and high-precision st]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[ASTM A106 API 5L Seamless Steel Pipe Astm A53 Steel Pipe 13.7 - 610Mm]]></title><link><![CDATA[https://pipesteels.en.ec21.com/ASTM_A106_API_5L_Seamless--11871374_11871375.html]]></link><description><![CDATA[drilling tubes, petrochemical cracking tubes, boiler tubes, bearing tubes and high-precision structural steel tubes for automobiles, tractors and aviation. Specification: Place of Origin:
Shandong, C]]></description><pubDate><![CDATA[20231129]]></pubDate></item>
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<title><![CDATA[Carbon Steel Pipe]]></title><link><![CDATA[https://threewaysteel.en.ec21.com/Carbon_Steel_Pipe--4978487_6603254.html]]></link><description><![CDATA[Carbon Steel Pipe
Electric Resistance Welded Steel Pipe
Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc. Process: ERW -Electri]]></description><pubDate><![CDATA[20120423]]></pubDate></item>
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<title><![CDATA[ASTM A106B Hot Rolled Black Painted Seamless Steel Pipe]]></title><link><![CDATA[https://ain2024.en.ec21.com/ASTM_A106B_Hot_Rolled_Black--11907111_11907508.html]]></link><description><![CDATA[drilling, chemical industry, electric industry, shipbuilding, fertilizer equipment and pipeline, 
structure, petrochemical, pharmaceutical industry
SurfaceBlack painting, varnish paint, anti rust oil]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[Thick Wall Seamless Steel Pipe]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Thick_Wall_Seamless_Steel_Pipe--10972930_10972945.html]]></link><description><![CDATA[Thick Wall Seamless Steel Pipe
Seamless steel pipe
is hollow section, a large number of used for conveying fluid pipe, such as oil, natural gas, coal gas, water and some solid materials, such as pipe]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
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<title><![CDATA[High Quality Structural Steel Galvanized Square Steel Tube]]></title><link><![CDATA[https://jetvision.en.ec21.com/High_Quality_Structural_Steel_Galvanized--11110046_11110095.html]]></link><description><![CDATA[drilled or welded areas should also be treated. All dimensions are before the galvanizing process. 
Product Specification:
Commodity Galvanized square pipe/round pipes/rectangle steel pipe and tubes ]]></description><pubDate><![CDATA[20200420]]></pubDate></item>
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<title><![CDATA[Alloy Steel Pipe 34CrMo4 Seamless Steel Pipe]]></title><link><![CDATA[https://reynzhang364.en.ec21.com/Alloy_Steel_Pipe_34CrMo4_Seamless--11812684_11874481.html]]></link><description><![CDATA[Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe, Other
Alloy Or Not 
Is-Alloy
Section Shape 
Round
Outer Diameter 
1--8&apos;&apos;mm
Special Pipe 
API Pipe, EMT Pipe, ]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[API 5CT L80 N80 K55 J55 Coupling P110 Casing Tubing Pup Joint]]></title><link><![CDATA[https://lindasun00.en.ec21.com/API_5CT_L80_N80_K55--2845141_5005015.html]]></link><description><![CDATA[walls of a drilled well. 
Casing Size: 4-1/2&quot; ~ 20&quot;
Connections: Short Thread Coupled (STC) Long Thread Coupled (LTC) Buttress Thread Coupled (BTC) etc.
Lengths: Range 1, Range 2 &amp; Range 3
API 5CT Tu]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[Carbon Steel Seamless Pipe]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Carbon_Steel_Seamless_Pipe--10780767_10780898.html]]></link><description><![CDATA[drill pipe, car drive shaft, bicycle frame and construction scaffolding etc.
Outside diameter：Φ18-820mm 
Wall thickness：2.5-45mm 
Standard：API5L, API5CT, ASTM-A106,ASTM-A53, ASTM A179, SY5037-]]></description><pubDate><![CDATA[20201216]]></pubDate></item>

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