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<title><![CDATA[EC21 Product Catalogs - large diameter]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/large_diameter--2842/1/large diameter.html]]></link><item>
<title><![CDATA[Large Diameter Spiral Steel Pipe  SSAW Steel Pipe  Carbon Steel Seamless Line Pipe]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/Large_Diameter_Spiral_Steel_Pipe--10987617_10987634.html]]></link><description><![CDATA[Large Diameter Spiral Steel Pipe SSAW Steel Pipe
Carbon Steel Seamless Line pipe
Large Diameter spiral steel pipe
refers to the spiral steel pipe in big size, which is generally required to be more t]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[Large Diameter Steel Culvert with Different Corrugation]]></title><link><![CDATA[https://jean2023.en.ec21.com/Large_Diameter_Steel_Culvert_with--11767282_11820318.html]]></link><description><![CDATA[Hengshui Qijia Engineering Materials Co.,Ltd.
Hengshui Qijia Engineering Materials Co.,Ltd. is a comprehensive industrial company integrating research and development, manufacturing and sale as well ]]></description><pubDate><![CDATA[20230715]]></pubDate></item>
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<title><![CDATA[API SSAW Steel Pipeline Large Diameter for Carbon Steel Spiral Welded Tube Pipe]]></title><link><![CDATA[https://yopipe1.en.ec21.com/API_SSAW_Steel_Pipeline_Large--11858282_11860772.html]]></link><description><![CDATA[Product Namewelded spiral steel pipe O.D219-2020mmWall Thickness 1.2-30mmLength4-12mMaterialQ235A, Q235B, Q345, L245, L290, API5L X42,X52,X60,X70,X80, OCr13,1Cr17,00Cr19Ni11,1Cr18Ni9,0Cr18Ni11Nb,ST37]]></description><pubDate><![CDATA[20231031]]></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[diameters, in particular the production of large-diameter steel pipes with narrow strip steel.
(2) Under the same pressure conditions, the spiral welds are subjected to a smaller stress than the stra]]></description><pubDate><![CDATA[20250227]]></pubDate></item>
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<title><![CDATA[Corrugated Steel Drainage Pipe]]></title><link><![CDATA[https://aohong2025.en.ec21.com/Corrugated_Steel_Drainage_Pipe--12045120_12045127.html]]></link><description><![CDATA[diameter culverts to large diameter polymer-coated storm drain pipes. For low-rise drain applications, we also offer structural plate box culverts, ensuring strength and durability. Additionally, for]]></description><pubDate><![CDATA[20250225]]></pubDate></item>
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<title><![CDATA[Spiral Submerged-arc Welded Pipe or SSAW STEEL PIPE]]></title><link><![CDATA[https://1438963.en.ec21.com/Spiral_Submerged_arc_Welded_Pipe--11933303_11935590.html]]></link><description><![CDATA[The production process of SSAW steel pipe is complex, but it can produce large diameter and thick wall steel pipes, so it has important application value in some occasions with special requirements.]]></description><pubDate><![CDATA[20240513]]></pubDate></item>
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<title><![CDATA[9.0mm Stainless Steel Tubes Seamless]]></title><link><![CDATA[https://steelcoilstrip.en.ec21.com/9.0mm_Stainless_Steel_Tubes_Seamless--11878018_11878019.html]]></link><description><![CDATA[PRODUCT DESCRIPTION304 Stainless Steel Pipe Large Diameter Thick Wall Pipe Industrial PipeBest Buy Stainless Steel Tubes Seamless Pipes Hollow Section Grooved Cold Drawn ASTM A312 304 304L 316L Thick]]></description><pubDate><![CDATA[20231220]]></pubDate></item>
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<title><![CDATA[Astm A213 Gr T5 T12 T91 A192 Seamless Boiler Tubes Manufacturers 10# 20# 45#]]></title><link><![CDATA[https://seamlesssteeltubecom.en.ec21.com/Astm_A213_Gr_T5_T12--11863743_11863744.html]]></link><description><![CDATA[Diameter21.3-1219mm or as your requirementsWall Thickness0.3-120mm or Sizes can be customizedLength1m-12m or as your requirements
StandardGB12771-91, ASTM A1053/A1053M-06, ASTM A268/A268M-05A, ASTM A]]></description><pubDate><![CDATA[20231107]]></pubDate></item>
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<title><![CDATA[SSAW Steel Pipes,EN10219 SSAW Steel Pipes,EN10219 SSAW Steel Pipes Supplier,ASTM A53 SSAW Steel Pipe]]></title><link><![CDATA[https://senhaisteelpipe.en.ec21.com/SSAW_Steel_Pipes_EN10219_SSAW--10842427_10842459.html]]></link><description><![CDATA[large diameter and length. 
OD: 219-3660MM (8’’-144’’)
WT: 5-30mm
Length: 2-30m
Standard: API 5L, ASTM A252, ASTM A53, SY/T5037, SY/T5040, GB.T3091, BG/T9711, EN10217, EN10219, EN10224, EN100]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
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<title><![CDATA[BS1139 Scaffolding Tube]]></title><link><![CDATA[https://threewaysteel.en.ec21.com/BS1139_Scaffolding_Tube--4978487_6420309.html]]></link><description><![CDATA[SCAFFOLDING TUBE
Use: Scaffolding is a temporary structure used to support people and material in the construction or repair of buildings and other large structures. Material Storage Racks, Pallets, ]]></description><pubDate><![CDATA[20120316]]></pubDate></item>
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<title><![CDATA[GOST 20295-85  K56 LSAW Pipe for Oil Pipeline]]></title><link><![CDATA[https://robertyin.en.ec21.com/GOST_20295_85_K56_LSAW--10682856_10689940.html]]></link><description><![CDATA[largest enterprises that specialize in producing and selling steel pipes and pipe fittings in North 
China.It is of convenient transportation as it is 60 kilometers from Huanghua Port,only 200 kilome]]></description><pubDate><![CDATA[20191012]]></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[large size 2m diameter carbon middle steel pipe
OD
10mm-1220mm(1/8”-50”)
WT
2mm-10mm
Length
Random Length: 
3.5m-12m, or fixed length 5.8m or as the customer’s requirement.
Standard
ASTM A53, A]]></description><pubDate><![CDATA[20230317]]></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[large spools as the raw material for pipe making. The width of the skelp determines the diameter of the pipe that can be made.
Steel billets can be produced directly from a continuous casting machine]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[Factory Wholesale Customized Circular Steel Tube Hollow Section]]></title><link><![CDATA[https://yuantaisteel.en.ec21.com/Factory_Wholesale_Customized_Circular_Steel--11636204_11636289.html]]></link><description><![CDATA[Specification of hollow section of circular steel pipe
outside 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
1/8”
10.3
STD-40
1.73
0.068
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<title><![CDATA[ST35 Seamless Precision Steel Tubes]]></title><link><![CDATA[https://fushunharrislee.en.ec21.com/ST35_Seamless_Precision_Steel_Tubes--11456488_11458394.html]]></link><description><![CDATA[Large Diameter Pipe
DIN 2391 Grade C ST35 Capillary Tube
Mild Steel DIN 2391 ST35 Heat Exchanger &amp;
DIN 2391 ST35 Carbon Steel Condenser Tube
Material Test Certificates (MTC)
Material Test Certificate]]></description><pubDate><![CDATA[20211013]]></pubDate></item>
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<title><![CDATA[High Quality API 5L GR.B Carbon Spiral Welded SSAW Steel Pipe]]></title><link><![CDATA[https://jetvision.en.ec21.com/High_Quality_API_5L_GR.B--11032076_11103794.html]]></link><description><![CDATA[blank at a certain angle of a helix (called a forming angle), and then welding the pipe seam, which can be used in a narrower manner. Strip steel for the production of large diameter steel pipes. 
]]></description><pubDate><![CDATA[20200414]]></pubDate></item>
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<title><![CDATA[Welded Pipe]]></title><link><![CDATA[https://kensunlionpiping.en.ec21.com/Welded_Pipe--11862031_11862032.html]]></link><description><![CDATA[is mainly based on China Top Class welded pipe group: CNPC &amp; Sinopec.The minimum order is 1 piece. All pipes will be 100% NDE tested, large diameter with heavy thickness is our strongest advantage.
]]></description><pubDate><![CDATA[20231102]]></pubDate></item>
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<title><![CDATA[Honed Cylinder Tube of Material SAE 4140 for High Strength Requirements]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Honed_Cylinder_Tube_of_Material--11537181_11658468.html]]></link><description><![CDATA[diameter honing, so it is also well known as honed tubing.
Place of Origin: Wuxi, China
Brand: SKYLINE
Certificate: ISO9001:2015 
As a professional hydraulic cylinder barrel manufacturer and supplier]]></description><pubDate><![CDATA[20221019]]></pubDate></item>
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<title><![CDATA[42CrMo Hot Rolled Alloy Seamless Steel Pipe]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/42CrMo_Hot_Rolled_Alloy_Seamless--11814565_11814567.html]]></link><description><![CDATA[large and medium-sized plastic molds that require certain strength and toughness.
Size: 34mm-610mm.
W.T.: 3.5mm-120 mm.
Shape: Round.
Production type: Hot rolled or Hot expended .
Length: Single rand]]></description><pubDate><![CDATA[20230703]]></pubDate></item>
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<title><![CDATA[3pe Anti-corrosion Steel Pipe Production Line]]></title><link><![CDATA[https://txhmachine.en.ec21.com/3pe_Anti_corrosion_Steel_Pipe--11854146_11875614.html]]></link><description><![CDATA[diameter adjustment flanges, which are made of rolled Mn13 high steel plate. The inlet and outlet of the steel pipe body is equipped with sealed soft polyurethane plate.
Steel sand circulation device]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[API 5L GR.B JIS 3445 S20C Carbon Round Seamless Pipe]]></title><link><![CDATA[https://hehe1029.en.ec21.com/API_5L_GR.B_JIS_3445--5455680_5511846.html]]></link><description><![CDATA[diameter:32-426mm Wall thickness:8-70mm
4.Tolerance:OD:+/-1% WT:+/-12.5%
5.Material:C10E C20E C40E C45E CK22 CK30 CK35 40Mn4 SMn420 30Mn5 36Mn5 20Cr4 41Cr4 15CrMo5 20CrMo5 25CrMo4 42CrMo4 and so on
6]]></description><pubDate><![CDATA[20190506]]></pubDate></item>

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