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<title><![CDATA[EC21 Product Catalogs - seaming]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/seaming--2842/1/seaming.html]]></link><item>
<title><![CDATA[Q195 Q235 6mm-20mm Thick Steel Tube SSAW 609 Mm Carbon Steel Pipe Helical Seam Spiral Welded Steel P]]></title><link><![CDATA[https://hhhh888.en.ec21.com/Q195_Q235_6mm_20mm_Thick--11924945_11929894.html]]></link><description><![CDATA[Basic Info.Section ShapeRoundOdDN100-DN2500Wall Thickness3mm - 50mm or CustomizedLength3-12m or CustomizedCoatingFbe, 3lpp, 3lpe, Epoxy, Coal Tar ExpoxyStandardsASTM,GB,JIS,DINDelivery Timein Stock: ]]></description><pubDate><![CDATA[20240426]]></pubDate></item>
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<title><![CDATA[Straight Seam Steel Pipe]]></title><link><![CDATA[https://yugangpipe.en.ec21.com/Straight_Seam_Steel_Pipe--11912603_11914169.html]]></link><description><![CDATA[直缝钢管
自来水厂、石油化工、化学工业、电力工业、农业灌溉、城建
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<title><![CDATA[Hollow Section of Low Carbon Steel Cold Rolled Round Straight Seam Steel Pipe LSAW Tube]]></title><link><![CDATA[https://yuantaisteel.en.ec21.com/Hollow_Section_of_Low_Carbon--11636204_11636472.html]]></link><description><![CDATA[Specification and dimension table of straight seam large round pipe LSAW steel tube
Outer diameter
wall thickness
weight
inch
Mm
unit
Mm
Inches.
Kg / M.
Lb / ft
1/8”
10.3
10S
1.24
0.049
0.28
0.19
1]]></description><pubDate><![CDATA[20220909]]></pubDate></item>
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<title><![CDATA[SSAW Steel Pipe]]></title><link><![CDATA[https://supersteel123.en.ec21.com/SSAW_Steel_Pipe--12045493_12045500.html]]></link><description><![CDATA[seams, which is 75% to 90% of the straight seam welded pipes, and can therefore withstand greater pressures. compared with the straight welded pipe with the same outer diameter, under the same pressu]]></description><pubDate><![CDATA[20250227]]></pubDate></item>
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<title><![CDATA[EN10219 Cold Formed Welded Structural Tubes S355j0 S355jr S355j2]]></title><link><![CDATA[https://jnxjysteel.en.ec21.com/EN10219_Cold_Formed_Welded_Structural--12043642_12043645.html]]></link><description><![CDATA[seams. Compared to hot-rolled tubes, cold-formed tubes are processed at room temperature,typically offering better dimensional accuracy and surface quality.
Steel Pipe Product Parameter:
Description ]]></description><pubDate><![CDATA[20250218]]></pubDate></item>
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<title><![CDATA[Welded Steel Pipe]]></title><link><![CDATA[https://hongyuansteelpipe.en.ec21.com/Welded_Steel_Pipe--12006202_12006205.html]]></link><description><![CDATA[Welded steel pipes are distinguished by their strong seam construction, ensuring structural reliability and durability. We use high-quality welding technology, including resistance welding, gas shiel]]></description><pubDate><![CDATA[20240918]]></pubDate></item>
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<title><![CDATA[Erw Pipes]]></title><link><![CDATA[https://1438963.en.ec21.com/Erw_Pipes--11943937_11951423.html]]></link><description><![CDATA[ERW steel pipe &quot;is straight seam Resistance Welding pipe, English Electric Resistance Welding, abbreviated as ERW, used for conveying oil, natural gas and other vapor liquid objects, can meet the req]]></description><pubDate><![CDATA[20240624]]></pubDate></item>
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<title><![CDATA[SSAW Spiral Welded Steel Pipe]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/SSAW_Spiral_Welded_Steel_Pipe--11051179_11051194.html]]></link><description><![CDATA[SSAW Spiral Welded Steel Pipe
Standard: API Spec 5L
API Spec 5L specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless pipe and welded steel pipe]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[Construction Pipe]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/Construction_Pipe--11139792_11429960.html]]></link><description><![CDATA[The steel pipes for construction (building pipes
) can be divided into seamless steel pipes and seamed steel pipes according to seamless seams. Spiral steel pipes are divided into spiral steel pipes ]]></description><pubDate><![CDATA[20210816]]></pubDate></item>
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<title><![CDATA[Industrial/Engineering Conventional Seamless Steel Pipes]]></title><link><![CDATA[https://csco12138.en.ec21.com/Industrial_Engineering_Conventional_Seamless_Steel--11873243_11873397.html]]></link><description><![CDATA[Seamless Steel PipesSize(OD) : 13.72mm-914.4mm (1/2&quot;- 36&quot;)W.T : 1.65mm-50mmStandard ：API5L/5CT,ASTMA106/A53,DIN2391,DIN1629.ASTMA179/A192,
EN10210, EN10216,EN10208, EN10305, SA213, DIN 17175Materia]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[Structural Steel Pipe GOST8731-74]]></title><link><![CDATA[https://tefu888.en.ec21.com/Structural_Steel_Pipe_GOST8731_74--11750485_11750489.html]]></link><description><![CDATA[Structural steel pipe GOST8731-74 
Product Description 
Carbon steel pipe can be divided into seamless steel pipe, straight seam steel pipe, spiral steel pipe, high-frequency welded steel pipe, etc. ]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[High Quality API 5L Hot Rolled Carbon Seamless Steel Pipe Tube]]></title><link><![CDATA[https://jetvision.en.ec21.com/High_Quality_API_5L_Hot--11032076_11033354.html]]></link><description><![CDATA[A steel pipe made of a single piece of metal with no seams on its surface is called a seamless steel pipe. According to the production method, the seamless pipe is divided into a hot rolled pipe, a c]]></description><pubDate><![CDATA[20191125]]></pubDate></item>
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<title><![CDATA[API 5L Spiral Steel Pipe   Liquid Gas Transportation Welded Steel Pipe for Sale]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/API_5L_Spiral_Steel_Pipe--10987617_10987633.html]]></link><description><![CDATA[seam, bending test and metallographic.
3.Other test, hydrostatic test, x ray test, online offline ultrasonic test, flatting test, bending test, straightening and etc.
The type of Pipe
Spiral Welded S]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[Various Specification Corrugated Steel Pipe Culverts with Rich Stock]]></title><link><![CDATA[https://jean2023.en.ec21.com/Various_Specification_Corrugated_Steel_Pipe--11767282_11820292.html]]></link><description><![CDATA[seam height and strength 
The company issued by the Ministry of Transportation CCPC certification, becoming the industry leader3. Improve the quality management system Raw materials into the plant sa]]></description><pubDate><![CDATA[20230715]]></pubDate></item>
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<title><![CDATA[Steel Pipe]]></title><link><![CDATA[https://shineyondmetals.en.ec21.com/Steel_Pipe--11874509_11874508.html]]></link><description><![CDATA[Product Description
As an important part of steel products, steel pipes are divided into two categories: seamless steel pipes
and welded steel pipes due to their different manufacturing processes and]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[Tubes and Piping]]></title><link><![CDATA[https://yqyabo.en.ec21.com/Tubes_and_Piping--3847549_9706410.html]]></link><description><![CDATA[Tubes and Piping : Seamless Carbon Steel and Stainless steel Pipes and tubes, welding seam pipe, P91, P92, A671, A672, A691 and etc.]]></description><pubDate><![CDATA[20151010]]></pubDate></item>
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<title><![CDATA[Galvanized Steel Pipe Price]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Galvanized_Steel_Pipe_Price--10780767_10780892.html]]></link><description><![CDATA[seam welded steel pipe 
GB / T21835-2008 Size and weight of welded steel pipe 
BS 1387-1985 screw steel tubes with BS21 Pipe thread
Material：BS:1387, EN10217:S185, S235,S235JR, S235 G2H, S275, S275]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<title><![CDATA[LSAW Steel Pipes,Black LSAW Steel Pipes,Black LSAW Steel Pipes Q235B,Welded,LSAW Steel Pipes Q235B]]></title><link><![CDATA[https://senhaisteelpipe.en.ec21.com/LSAW_Steel_Pipes_Black_LSAW--10842427_10842449.html]]></link><description><![CDATA[seam, taking plate as raw material, using double-sided submerged arc welding and flaring from production. With a wide range of finished product specifications, weld toughness, ductility, uniformity a]]></description><pubDate><![CDATA[20191205]]></pubDate></item>
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<title><![CDATA[A671 GR.CC70 CL22 LSAW Pipe]]></title><link><![CDATA[https://robertyin.en.ec21.com/A671_GR.CC70_CL22_LSAW_Pipe--10682856_10682906.html]]></link><description><![CDATA[seam pipe, so the probability of defects occurrence is very low;
(5)The coverage of the pipe specification is very wide. The pipe can be either in large diameter with thick wall or in small diameter ]]></description><pubDate><![CDATA[20191012]]></pubDate></item>

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