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<title><![CDATA[EC21 Product Catalogs - square weld]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/square-weld--2842/1/square weld.html]]></link><item>
<title><![CDATA[Hot Rolled Square, Rectangular, Round, SSAW/LSAW/ERW Welded Seamless Steel Pipe]]></title><link><![CDATA[https://hhhh888.en.ec21.com/Hot-Rolled-Square-Rectangular--11924947_11929897.html]]></link><description><![CDATA[Welding/Bending/FabricationPipe EndsPlain Ends, Bevelled EndsProctorPlastic CapBrand NameAli-SteelSpecification TypeTP304 316 312 310Inspectionwith Hydraulic Testing, Ultrasonic TesDimension21mm to 3]]></description><pubDate><![CDATA[20240426]]></pubDate></item>
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<title><![CDATA[EN10219 EN 10210 JIS G3466 Black Weld Square Steel Tube]]></title><link><![CDATA[https://yuantaisteel.en.ec21.com/EN10219-EN-10210-JIS-G3466--11636199_11636435.html]]></link><description><![CDATA[Specification of square and rectangular steel pipe hollow section
O.D. mm
W.T.mm
O.D mm
W.T. mm
O.D mm
W.T. mm
O.D mm
W.T. mm
20*20
1.3
60*120 80*100 90*90
1.50 
180*180
3
300*800 400*700 550*550 500]]></description><pubDate><![CDATA[20220909]]></pubDate></item>
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<title><![CDATA[1mm 2mmStainless Steel Pipe Alloy Steel Pipe Seamless or Welding Round/Square/Rectangular/Hex Pipe]]></title><link><![CDATA[https://harper123.en.ec21.com/1mm-2mmStainless-Steel-Pipe-Alloy--11643632_11663133.html]]></link><description><![CDATA[GB, JIS, GB,ASTM,JIS,EN,ISOGrade:200/300/400 SeriesPlace of Origin:Guangdong, ChinaBrand Name:Z.S.BModel Number:201, 316L, 316, 430, 304, 304LType:Round or as requirements., round,square,hexagonal]]></description><pubDate><![CDATA[20230315]]></pubDate></item>
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<title><![CDATA[Cold Formed Square and Rectangular Hollow Sections/Welded Steel Tubes]]></title><link><![CDATA[https://tiffanyjianhesteel.en.ec21.com/Cold-Formed-Square-and-Rectangular--10292317_10292318.html]]></link><description><![CDATA[welding machine, production line of high frequency welded H beams, production line of high frequency welded square/rectangular hollow sections, etc. 
manufacturer of H-section steel(including high fr]]></description><pubDate><![CDATA[20170206]]></pubDate></item>
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<title><![CDATA[Seamless Steel Pipes]]></title><link><![CDATA[https://xinhengtai.en.ec21.com/Seamless-Steel-Pipes--12033532_12033753.html]]></link><description><![CDATA[square steel pipe
Material
Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36, ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH ect.
Wall Thickness
0.5 to 25mm
Length
5 to 12m or as the]]></description><pubDate><![CDATA[20251227]]></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[Square ends / Plain ends /Beveled / Threaded ends
Surface treatment: Black painting / Oil painting / Anti-rust oil / Anti-corrosive coating
Application: Oil and gas pipeline, water transmission, liqu]]></description><pubDate><![CDATA[20250227]]></pubDate></item>
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<title><![CDATA[Carbon Steel Pipe Galvanized Rectangular Steel Pipe Rectangular Square Tube Price]]></title><link><![CDATA[https://lindasteel2023.en.ec21.com/Carbon-Steel-Pipe-Galvanized-Rectangular--11781776_11790019.html]]></link><description><![CDATA[Carbon Steel Pipe Galvanized Rectangular Steel Pipe Rectangular Square Tube Price
We supply the round , square and special shape welded steel pipes . The material ,size are optional according to cust]]></description><pubDate><![CDATA[20240618]]></pubDate></item>
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<title><![CDATA[EN10219 S275JRH Structural ERW Steel Pipe]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/EN10219-S275JRH-Structural-ERW-Steel--11051178_11051190.html]]></link><description><![CDATA[EN10219 S275JRH Structural ERW Steel Pipe
Standard: EN10219
This specification covers non-alloy steel pipe
(cold formed welded structural hollow sections of circular, square or rectangular forms and ]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[ASTM A53 Gr.A &amp;Gr. B Carbon ERW Steel Pipe for High Temperature]]></title><link><![CDATA[https://1438963.en.ec21.com/ASTM-A53-Gr.A-Gr.--11933303_11941426.html]]></link><description><![CDATA[welded into a tubular shape using resistive heating and pressure. This method is usually used to produce long steel pipes, such as circular, rectangular and square cross-section pipes. The ERW pipe m]]></description><pubDate><![CDATA[20240523]]></pubDate></item>
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<title><![CDATA[Ss 304 Square Pipe]]></title><link><![CDATA[https://huntersteels.en.ec21.com/Ss-304-Square-Pipe--11825467_11936707.html]]></link><description><![CDATA[https://www.huntersteels.com/products/astm-a554-ss304-316l-201-square-pipe.html
SS 304 Square Pipe
SS 304 Square Pipe
is an excellent choice for most fabrication techniques as well as indoor and outd]]></description><pubDate><![CDATA[20240514]]></pubDate></item>
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<title><![CDATA[Rhs Hollow Section Rectangular Zinc Coating Gi Iron]]></title><link><![CDATA[https://sdhj888.en.ec21.com/Rhs-Hollow-Section-Rectangular-Zinc--11922780_11924894.html]]></link><description><![CDATA[oduct name ASTM A106 AISI 1020 ASTM 1045 ST52 Q355B Q345B 16Mn Q390 ST52-3 Carbon Steel Seamless Square Tube Thick Carbon Steel Rectangular PipeStandrad ASTM A 500 Specification for Cold-Formed Welde]]></description><pubDate><![CDATA[20240415]]></pubDate></item>
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<title><![CDATA[Square Galvanized Steel Pipe   Galvanized Steel Pipe      Galvanized Steel Greenhouse Steel Pipe]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/Square-Galvanized-Steel-Pipe--10987620_10987650.html]]></link><description><![CDATA[square tube, can also be through hot-rolled or cold-rolled galvanized steel belt through cold bending, and then high-frequency welding of a hollow square section steel pipe. Pipe production process i]]></description><pubDate><![CDATA[20240319]]></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[Square and Rectangular section), Hot dip galvanized pipe(HDG Pipe),ERW Pipe and tube, widely used for fluid/oil/gas transportation, structure building, greenhouse, scaffold, Agriculture Equipment; et]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[Helical Pipe]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Helical-Pipe--10972930_10972931.html]]></link><description><![CDATA[Square Steel Pipe
, Carbon Steel Pipe Cap
, bend Pipe
SSAW carbon schedule 40 steel pipe:
COMMODITY
SSAW Welded steel pipes
DIMENSION
100-3000 MM
THICKNESS
5-50MM
LEMGTH
3-12M or customized
MATERIAL
]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
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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[Square Pipe Etc
ST35 DIN 2391 Carbon Steel Type
Welded, Seamless, ERW, EFW, Fabricated Pipe, ‘U’ bent or Hollow, Hydraulic, LSAW, Boiler, Straight Tube, Tube Coil, Round, Rectangular, Square Tube]]></description><pubDate><![CDATA[20211013]]></pubDate></item>
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<title><![CDATA[API 5L ASTM 106 Q235 Q345 Carbon Welded LSAW Steel Pipe]]></title><link><![CDATA[https://jetvision.en.ec21.com/API-5L-ASTM-106-Q235--11032076_11103706.html]]></link><description><![CDATA[Square ends ,beveled ends 
Surface Bare,Lightly Oiling,Black/Red/YellowPainting,Zinc/Anti-corrosive Coating 
Test Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield ]]></description><pubDate><![CDATA[20200414]]></pubDate></item>
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<title><![CDATA[Explosion Bonded Clad Plate]]></title><link><![CDATA[https://gallianz.en.ec21.com/Explosion-Bonded-Clad-Plate--11858614_11858625.html]]></link><description><![CDATA[square is 6.45cm²~78.87m², its thickness is usually 1~30mm, and there are no specail limits for the base metal. Its total thickness for the stainless steel clad plate is more than one hundred mm, l]]></description><pubDate><![CDATA[20231025]]></pubDate></item>
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<title><![CDATA[High Frequency Welded Finned Pipe of Punching Type]]></title><link><![CDATA[https://jysuling1.en.ec21.com/High-Frequency-Welded-Finned-Pipe--11600429_11812599.html]]></link><description><![CDATA[square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of helical welded tubes. The desiccants are put into the each package for continental transpo]]></description><pubDate><![CDATA[20230628]]></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[square meters, and the dust emission concentration is less than 40mg/m3. The equipment of the company adopts high power and high pressure centrifugal fan as the pumping power.
Shot blasting electrica]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[304 Stainless Steel Welded Pipe]]></title><link><![CDATA[https://yesi882000.en.ec21.com/304-Stainless-Steel-Welded-Pipe--862894_880100.html]]></link><description><![CDATA[square meters, and the total invests reaches 200 million US dollars. Every year we produce stainless steel pipe more than 15000-20000 tons.
Stainless steel welded pipe:
Type: austenitic 
Material ori]]></description><pubDate><![CDATA[20221118]]></pubDate></item>
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<title><![CDATA[Stainless Steel Pipe Astm A312/213 A269  A511]]></title><link><![CDATA[https://libowei111.en.ec21.com/Stainless-Steel-Pipe-Astm-A312--2048109_2272360.html]]></link><description><![CDATA[Welded Seamless Pipe Supplier Manufacturer
2. Product specification: OD 2 - 1600mm x WT0.8 - 60 mm Square &amp; rectangular.
3. Executive standard: Astm A312m, Astm A269, Astm A213, Astm A790, Astm A789,]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[SA333 A333M Steel Pipe for Low-Temperature Service]]></title><link><![CDATA[https://tubetrade.en.ec21.com/SA333-A333M-Steel-Pipe-for--2454246_3336734.html]]></link><description><![CDATA[Square, Rectangle, Hexagon. Streamline, etc.
8) Relevant Test: Chemical Component Analysis,Mechanical Properties(Ultimate tensile strength,Yield strength,Elongation),Technics Properties(Flattening Te]]></description><pubDate><![CDATA[20130515]]></pubDate></item>
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<title><![CDATA[Chrome Plated OD Tube |Chrome Plated Hollow Bar Used for Hydraulic Piston Shafts]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Chrome-Plated-OD-Tube--11537183_11538050.html]]></link><description><![CDATA[square meters and a building area of 30,000 square meters, of which the production plant area is 25,000 square meters. We produce cold drawn seamless tubes, honed tubes / honed steel tubing, hydrauli]]></description><pubDate><![CDATA[20220228]]></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[welding forms, they are divided into two types: straight seam welded pipes and spiral welded pipes. Because of their end shapes, they are divided into round welded pipes and special-shaped (square, f]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[China Oasis Customized Pipe Based Screen Stainless Steel Excellent Performance Sand Control]]></title><link><![CDATA[https://oasisoiltools.en.ec21.com/China-Oasis-Customized-Pipe-Based--11771339_11771340.html]]></link><description><![CDATA[square meters with more than 150 staff, among them 6 persons are senior engineer. OASIS is a famous manufacturer which integrates the research and development, design, manufacture and sell water well]]></description><pubDate><![CDATA[20230418]]></pubDate></item>
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<title><![CDATA[Welded Pipe]]></title><link><![CDATA[https://firststeel.en.ec21.com/Welded-Pipe--6735751_6735793.html]]></link><description><![CDATA[square, rectangular, oval
Packing: In tight bundles with metal hoop, covered by burlap / PE fabric, or custom packing
Application: Used for low pressure liquid delivery, such as water, gas, and oil, ]]></description><pubDate><![CDATA[20150923]]></pubDate></item>
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<title><![CDATA[Carbon Q235 Round Steel Pipe]]></title><link><![CDATA[https://wendaozhe.en.ec21.com/Carbon-Q235-Round-Steel-Pipe--9876148_9878616.html]]></link><description><![CDATA[square etc.) 
4) length for each pipe 
5) steel grade 
6) Standard (e.g.: API 5L) 
7) Order quantity 
8) Designation port (BK, BKW etc.) 
9) Trade Terms 
In all, the more detailed information, the mo]]></description><pubDate><![CDATA[20171013]]></pubDate></item>
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<title><![CDATA[Spiral Welded Steel Pipe Mill]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Spiral-Welded-Steel-Pipe-Mill--10780767_10781113.html]]></link><description><![CDATA[square ends (straight cut, saw cut, and torch cut). or beveled ends
Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Co]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<title><![CDATA[LSAW STEEL PIPES,LSAW Steel Pipes Supplier,Gas LSAW Steel Pipes,Liquid LSAW Steel Pipes]]></title><link><![CDATA[https://senhaisteelpipe.en.ec21.com/LSAW-STEEL-PIPES-LSAW-Steel--10842427_10842448.html]]></link><description><![CDATA[square ends (straight cut, saw cut, and torch cut). or beveled for welding, beveled,
Surface: Lightly oiled, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings
MATERIAL: CS, LTCS
Q235, Q]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
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<title><![CDATA[Explosion Cladding Metal Material Q345R+SS30408]]></title><link><![CDATA[https://janus2019.en.ec21.com/Explosion-Cladding-Metal-Material-Q345R--11013043_11043956.html]]></link><description><![CDATA[Square shape, round shape, rectangular
shape
Copper/Aluminum clad plate
Upon customer’s request
Aluminum/steel clad plate
Aluminum/stainless steel clad plate
Cladding material:
304, 304L, 316L, 316]]></description><pubDate><![CDATA[20230814]]></pubDate></item>

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