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<title><![CDATA[EC21 Product Catalogs - square tubes]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/square_tubes--2842/1/square tubes.html]]></link><item>
<title><![CDATA[Black Galvanized Steel Pipe Tube Square Rectangular Hollow Section]]></title><link><![CDATA[https://tbarsteel.en.ec21.com/Black_Galvanized_Steel_Pipe_Tube--10826657_10826723.html]]></link><description><![CDATA[Tangshan Ruicheng Jushi Trading Co., Ltd(RCJS STEEL) is a private-owned company, established in 2019, Tangshan City, Hebei Province, China. Ruicheng Jushi steel focuses on metal &amp; steel domestic dist]]></description><pubDate><![CDATA[20250215]]></pubDate></item>
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<title><![CDATA[Carbon Steel Square Tube]]></title><link><![CDATA[https://18222310105.en.ec21.com/Carbon_Steel_Square_Tube--12034887_12034888.html]]></link><description><![CDATA[Diverse Range of Applications: This square tube is suitable for various applications, including structure pipe, with options for different materials such as Q195, Q235, S235JR, and Q345, ensuring ver]]></description><pubDate><![CDATA[20250106]]></pubDate></item>
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<title><![CDATA[Galvanized Square Tube]]></title><link><![CDATA[https://hongyuansteelpipe.en.ec21.com/Galvanized_Square_Tube--12006202_12006203.html]]></link><description><![CDATA[Galvanized square tubes offer exceptional corrosion resistance, making them ideal for tough environments. Industrial steel pipes
provide a range of benefits including low maintenance, extended life, ]]></description><pubDate><![CDATA[20240918]]></pubDate></item>
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<title><![CDATA[Steel Tube Rectangular Square Pipe AH BH Material Grade Certificate]]></title><link><![CDATA[https://zhurangroup.en.ec21.com/Steel_Tube_Rectangular_Square_Pipe--11974146_11976616.html]]></link><description><![CDATA[]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
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<title><![CDATA[High Quality Corrugated Square Tubing Galvanized Steel Pipe]]></title><link><![CDATA[https://lindasteel2023.en.ec21.com/High_Quality_Corrugated_Square_Tubing--11781776_11790089.html]]></link><description><![CDATA[1. Product Name:High Quality Corrugated Square Tubing Galvanized Steel Pipe 
2. Section Shape:Square
3. Yield Strength:360-380Mpa 
4. Bend Test:Qualified
5. Outer Diameter:20*20-600*600
6. Applicatio]]></description><pubDate><![CDATA[20240618]]></pubDate></item>
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<title><![CDATA[Square Tube]]></title><link><![CDATA[https://hhhh888.en.ec21.com/Square_Tube--11924945_11926689.html]]></link><description><![CDATA[Product NameSquare TubeWall Thickness1.5mm-20mmLength6m-12mOuter diameter6mm-650mmToleranceWall Thickness:±0.05MM Length:±6mm Outer Diameter:±0.3MMShapeRound, Square, RectangleMaterialQ195,Q235,Q3]]></description><pubDate><![CDATA[20240418]]></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[Jiangyin Jianhe Steel Co., Ltd.. founded in 1998, is specialized in manufacturing square, rectangular, circular hollow sections and steel structures. We are located in Jiangsu Province, 2 hours from ]]></description><pubDate><![CDATA[20170206]]></pubDate></item>
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<title><![CDATA[ASTM A500 150X200galvanized Perforated Square Hollow Structural Steel Tube]]></title><link><![CDATA[https://alan3218.en.ec21.com/ASTM_A500_150X200galvanized_Perforated_Square--10961535_10962144.html]]></link><description><![CDATA[Product DescriptionDetailed ImagesPacking &amp; DeliverySHANDONG DELI STEEL PIPE MANUFACTURING FACTORYWe manufacture the main products of Pre-galvanized Pipe (include Round, Square and Rectangular sectio]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[Square Tube Manufacturer]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Square_Tube_Manufacturer--10972930_10972947.html]]></link><description><![CDATA[Square Tube manufacturer
Square steel tube
can be used in many places such as urban construction pipe
, machine structure pipe and agriculture equipment pipe. Welcome to choose us!
We also provide Ga]]></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[Square Steel Tube
Product Description:
Galvanized Square &amp; Rectangle Steel Tube, is a A500 Grade that has been hot dipped in a zinc rich galvanizing process. Galvanized tubes are a lower cost alterna]]></description><pubDate><![CDATA[20200420]]></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[ASTM Hot Rolled Stainless Steel Square Tube Pipe]]></title><link><![CDATA[https://susan121.en.ec21.com/ASTM_Hot_Rolled_Stainless_Steel--11601847_11601848.html]]></link><description><![CDATA[High temperature oxidation resistance and high strength, so it can resist fire.
The steel strip is hard, corrosion-resistant and anti-oxidation, and can be used for a long time.
It can keep the surfa]]></description><pubDate><![CDATA[20220713]]></pubDate></item>
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<title><![CDATA[2mm Steel Tube 7 Inch Single Wall Stainless Steel Square Tubing 10mm  Stainless Rectangule Pipe]]></title><link><![CDATA[https://harper123.en.ec21.com/2mm_Steel_Tube_7_Inch--11643632_11664045.html]]></link><description><![CDATA[Standard:JIS, ASTM, AISI, DIN, EN, GBPlace of Origin:Guangdong, ChinaBrand Name:ZSBModel Number:316 304 310S, 301L, 301, 310S,Type:SeamlessSteel Grade:200 /300/400 /600 /900 Series, 301L, S30815, 301]]></description><pubDate><![CDATA[20230315]]></pubDate></item>
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<title><![CDATA[Square Tube]]></title><link><![CDATA[https://firststeel.en.ec21.com/Square_Tube--6735751_6735752.html]]></link><description><![CDATA[Our square tube materials are A36, SS400, Q195, Q235, Q345, SPHC, 08AL, 08F, HG5, DF08 etc. 
Standards: GB, ASTM, BS, AISI, DIN, JIC, OST, API
Size: 15*15*0.5-500*500*15mm 
Other steel grade can be p]]></description><pubDate><![CDATA[20150923]]></pubDate></item>
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<title><![CDATA[Wholesale OEM 10*10mm Cold Rolled Black Square Steel Pipe Supplier]]></title><link><![CDATA[https://ropregal.en.ec21.com/Wholesale_OEM_10_10mm_Cold--12036094_12036157.html]]></link><description><![CDATA[tubes.
♥ Our factory
have 10 production lines for Cold
Rolled Black Square Steel Pipes to ensure prompt delivery.
♥ The capacity
of black steel pipes more than 20000 tons per month.
♥ We have o]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
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<title><![CDATA[Seamless Galvanized Steel Pipes and Fittings]]></title><link><![CDATA[https://yulantechnology14.en.ec21.com/Seamless_Galvanized_Steel_Pipes_and--12008703_12008704.html]]></link><description><![CDATA[square pipe is 15-20um, having good rust protection. Galvanized steel pipes have excellent corrosion resistance and mechanical properties. Manufacturer supply, focus on quality, support customization]]></description><pubDate><![CDATA[20240923]]></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_Galvanized--10987620_10987650.html]]></link><description><![CDATA[square steel pipe
is made of steel plate or steel strip after curling molding of the square tube in the hot-dip galvanizing pool through a series of chemical reaction molding of the square tube, can ]]></description><pubDate><![CDATA[20240319]]></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[Prefab Steel Canteen]]></title><link><![CDATA[https://zhongtai01.en.ec21.com/Prefab_Steel_Canteen--11653940_11653943.html]]></link><description><![CDATA[square tubes and C-shaped purlins as the product skeleton, it has certain limitations in the span and height of the hall. If necessary, one or several rows of support columns need to be added inside ]]></description><pubDate><![CDATA[20221011]]></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[Tube ends are 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 conti]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[BS 1139 Scaffolding Tube]]></title><link><![CDATA[https://threewaysteel.en.ec21.com/BS_1139_Scaffolding_Tube--4978487_6001135.html]]></link><description><![CDATA[Square cut, Burr removed 
Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black 
Packing: Plastic plugs in both ends, Wrapped in waterproof paper or PVC sleeve, and sackcloth with sev]]></description><pubDate><![CDATA[20111115]]></pubDate></item>
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<title><![CDATA[ST52 Seamless Precision Steel Tubes]]></title><link><![CDATA[https://fushunharrislee.en.ec21.com/ST52_Seamless_Precision_Steel_Tubes--11456488_11458400.html]]></link><description><![CDATA[Square Pipe Etc
DIN 2391 ST 52 Type
Welded, Seamless, ERW, EFW, Fabricated Pipe, ‘U’ bent or Hollow, Hydraulic, LSAW, Boiler, Straight Tube, Tube Coil, Round, Rectangular, Square Tube etc
St52 St]]></description><pubDate><![CDATA[20211013]]></pubDate></item>
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<title><![CDATA[Products]]></title><link><![CDATA[https://txhmachine.en.ec21.com/Products--11854146_11875612.html]]></link><description><![CDATA[square pipe manufacturing machine, square tube manufacturing machine
s can manufacture pipes of various sizes, shapes, and thicknesses, offering flexibility in terms of customization. 
Quality: SS pi]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[4&quot; SCH 40 ASTM A106 Seamless Carbon Steel Tube]]></title><link><![CDATA[https://huaxipipe.en.ec21.com/4_SCH_40_ASTM_A106--11560540_11665433.html]]></link><description><![CDATA[Treatment: Varnished, Galvanized etc. Pipe Ends: Square cut or bevelledPackage: Suitable packing according to the size of the pipes.Usage:Construction,steel structual engineering,piling etc .
]]></description><pubDate><![CDATA[20221029]]></pubDate></item>
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<title><![CDATA[Stainless Steel Seamless Pipe&amp;Tube]]></title><link><![CDATA[https://libowei111.en.ec21.com/Stainless_Steel_Seamless_Pipe_Tube--2048109_5136046.html]]></link><description><![CDATA[Square &amp; rectangular.
3. Executive standard: Astm A312m, Astm A269, Astm A213, Astm A790, Astm A789, Astm A815, ANsi B16.9, Ansi B16.28, ANSI B16.11, Jis B2311, Jis B2312, Jis B2313, Din2605, Din 260]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[Astm Asme SA213 T5 T11 T12 T22]]></title><link><![CDATA[https://tubetrade.en.ec21.com/Astm_Asme_SA213_T5_T11--2454234_3336656.html]]></link><description><![CDATA[Standard Name: ASTM A 213 / SA 213. Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
Specification:
1) Size: OD &gt; 3/16 inch ;
2) T]]></description><pubDate><![CDATA[20180418]]></pubDate></item>
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<title><![CDATA[Hydraulic Cylinder Tubes of Material ST52.3, Inner Diameter Honing H8 Tolerances]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Hydraulic_Cylinder_Tubes_of_Material--11537181_11702039.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 produces cold drawn seamless tubes, honed tubes / honed steel tubing, hydraul]]></description><pubDate><![CDATA[20230103]]></pubDate></item>
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<title><![CDATA[Steel Hollow Section]]></title><link><![CDATA[https://seagull003.en.ec21.com/Steel_Hollow_Section--7503074_7503244.html]]></link><description><![CDATA[ERW hollow section tube Square pipe 10*10 -- 400*400mm Rectangular pipe 8.7*9.5mm -- 300*5100mm thikcness 1mm -- 12mm Length As custmer required BE Bended Surface Black/Bright/Galvanized OD tolerance]]></description><pubDate><![CDATA[20130107]]></pubDate></item>
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<title><![CDATA[Steel Pipe]]></title><link><![CDATA[https://eaststeel.en.ec21.com/Steel_Pipe--3832766_3832767.html]]></link><description><![CDATA[Weifang East Steel Pipe Co. Ltd. is a leading enterprise in China, specializing in manufacturing ERW steel pipes(round/square/rectangular) with plain or threaded ends,w-beam barrier,seamless steel pi]]></description><pubDate><![CDATA[20100923]]></pubDate></item>
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<title><![CDATA[Oilfield Tubular Casing Tubing Coupling API 5CT for OCTG Drill Pipe]]></title><link><![CDATA[https://helen202368.en.ec21.com/Oilfield_Tubular_Casing_Tubing_Coupling--11824687_11825668.html]]></link><description><![CDATA[square meters,the company is equipped with an advanced
specialize petroleum pipe manfuacturing line and Digiyal-control screw thread Machine,Hydrolic Presure Machine etc. It mainly engaged in the Cas]]></description><pubDate><![CDATA[20230727]]></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[round welded pipes and special-shaped (square, flat, etc.) welded pipes.
If you want to know more information about steel pipe for sale
, please contact us. We will provide professional answers.
]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[Pre Galvanized Squre Tubes]]></title><link><![CDATA[https://23450.en.ec21.com/Pre_Galvanized_Squre_Tubes--616872_7272788.html]]></link><description><![CDATA[URGENT NEED PRE GALVANIZED SQUARE TUBES. MANUFACTURERS PLS CONTACT US BY EMAIL.
THIS IS A REGULAR ORDER IF CORRECT PRICES
NEED ONLY MANUFACTURERS
]]></description><pubDate><![CDATA[20121107]]></pubDate></item>

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