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<title><![CDATA[EC21 Product Catalogs - 304 tubes]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/304_tubes--2842/1/304 tubes.html]]></link><item>
<title><![CDATA[SS304/316 Cold Drawing Casing Line Pipe Stainless Steel Tube]]></title><link><![CDATA[https://20011002yn.en.ec21.com/SS304_316_Cold_Drawing_Casing--11616155_11616158.html]]></link><description><![CDATA[AISI 4140 Cold Drawing Stainless Steel Tube Oil Casing and Tubing Line Pipe
Specification C old Rolled H ot Rolled Grades 201/ 202304/ 304L/ 316/ 316L/ 310/ 321409/ 430/ 439/ 4102205201/ 202304/ 304L]]></description><pubDate><![CDATA[20220805]]></pubDate></item>
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<title><![CDATA[Astm A312 TP321 SUS 310S 304 316 50mm 70mm Stainless Steel Tube Welded Polished Stainless Steel Pipe]]></title><link><![CDATA[https://harper123.en.ec21.com/Astm_A312_TP321_SUS_310S--11643632_11665902.html]]></link><description><![CDATA[Shape:RoundAlloy Or Not:Non-AlloySurface Finish:2BInvoicing:by theoretical weightDelivery Time:8-14 daysShape:Round Pipe TubeMaterial:SS201/301/304/316Surface:BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D
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<title><![CDATA[Stainless Steel 304 Laser Welding Helical Finned Tube High Performance]]></title><link><![CDATA[https://jysuling1.en.ec21.com/Stainless_Steel_304_Laser_Welding--11600429_11812600.html]]></link><description><![CDATA[304/316
Fin Material:
Stainless Steel 304/316
Tube OD:
Min. 8mm
Fin Height:
Min. 4mm
Fin Density:
3FPI~14FPI
Fin Thickness:
Min. 0.3mm
Penetration Rate:
100%
High Light:
carbon steel finned tubes,Hel]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[Seamless Stainless Tubes SA-213-tp-304L  19.05 X 2.11 X 12100mm]]></title><link><![CDATA[https://greatwallsteel9.en.ec21.com/Seamless_Stainless_Tubes_SA_213--11575970_11789931.html]]></link><description><![CDATA[Standards: ASTM(ASME) (SA)A312/213/376 etc
Manufacturing method: Cold drawn, hot rolled ,ERW
Surface finish: Anneal/pickling/manual polished/ mechanical polished
Material: TP304/304L/H/LN, TP309S/310]]></description><pubDate><![CDATA[20230515]]></pubDate></item>
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<title><![CDATA[201 304 409L Stainless Welded Steel Pipe STEEL TUBE]]></title><link><![CDATA[https://azajenny.en.ec21.com/201_304_409L_Stainless_Welded--6878158_7424680.html]]></link><description><![CDATA[Stainless steel welded tube
material: 
201\202\321\
301\302\304\321H\304L\316\316L\317\317L\310\310S\316TI
409\410\430\439
904L
size: OD 6-3000mm 
Thickness 0.3-50mm
Length : as customer request
skyp]]></description><pubDate><![CDATA[20140319]]></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[are including PVC water supply pipes, Plastic Pipes, Stainless steel Pipes, Aluminum &amp; Plastic composited Pipes, copper pipes, soft tubes, water pipes, screw pipes as well as connection fittings.]]></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[tubes are most commonly used. We have a lot of daily contact with stainless steel anti-theft nets, stainless steel doors and windows, stainless steel screens, and stainless steel staircase handrails.]]></description><pubDate><![CDATA[20240514]]></pubDate></item>
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<title><![CDATA[Manufacturer&apos;s Direct Sales of SS304L Steel Pipe]]></title><link><![CDATA[https://jingchang2004.en.ec21.com/Manufacturer_s_Direct_Sales_of--11878297_11878298.html]]></link><description><![CDATA[304L BK+S (TP 304L)
After cold drawing, the tubes are subjected to stress relief heat treatment.
We offer 2 types of production:
Ready for honing tubes: ID tolerance -0,2 mm -0,3 mm
Ready for b]]></description><pubDate><![CDATA[20231221]]></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[Heat Exchanger Coil Tubes]]></title><link><![CDATA[https://lifengindustry.en.ec21.com/Heat_Exchanger_Coil_Tubes--11883741_11883742.html]]></link><description><![CDATA[tubes ,fin tubes, bending tubes ,tubesheet ,flanges ,plates and so on.1.Stainless steel tubes for ASME standards such as ：A213&amp; A312 TP316L ,TP304L,TP321，TP304 ,TP316 ,duplex stainless steel tube]]></description><pubDate><![CDATA[20240106]]></pubDate></item>
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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[AISI 439 Stainless Steel Seamless Round Tubes Cold Rolled SS  Seamless Tube  2&quot; SCH XXS]]></title><link><![CDATA[https://daisy1823.en.ec21.com/AISI_439_Stainless_Steel_Seamless--11839306_11858001.html]]></link><description><![CDATA[tubes, automotive exhaust system components, washing machine inner cylinder.
439 Stainless Pipe Chemical Composition
Carbon0.030 max.Manganese1.00 max.Sulfur0.030 max.Phosphorus0.040 max.Silicon1.00 ]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Hydraulic Cylinder Barrels of Material ST52/ST52.3, ID Tolerance H8-H9, ID 1.25 Inch To 24 Inch]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Hydraulic_Cylinder_Barrels_of_Material--11537181_11662632.html]]></link><description><![CDATA[Hydraulic cylinder barrel is honed tubing made of cold drawn seamless tubes with material steel grade ST52/ST52.3. This product is broadly utilized as hydraulic cylinder body in many industries, it i]]></description><pubDate><![CDATA[20221025]]></pubDate></item>
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<title><![CDATA[Cylinder Tubes]]></title><link><![CDATA[https://sidergamma.en.ec21.com/Cylinder_Tubes--11145723_11145958.html]]></link><description><![CDATA[Cold drawn precision tubes for hydraulic cylinders in random lengths 5-10 m are available on request:
EN10305-1 seamless, skived and roller burnished/honed ISO H8, E355+SR
EN10305-2 welded DOM, skive]]></description><pubDate><![CDATA[20200521]]></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[tube welded shell, and the main shot blasting area is sealed by rolled Mn13 rolled high manganese steel (high chromium molybdenum) lining plate and polyurethane plate. The movement of the front wareh]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Duplex Steel Seamless Tube]]></title><link><![CDATA[https://yesi882000.en.ec21.com/Duplex_Steel_Seamless_Tube--10805820_10969620.html]]></link><description><![CDATA[Main material : 304,304L,310S,316,316L,317L,321,347,309S,904L,S31803,S31500,S32750,
08X18H10T,10X17H13M2T,N08800, N06600, N04400&amp;Nickel alloy tube Monel &amp; Hastelloy&amp; Inconel &amp; Incoloy
Product specifi]]></description><pubDate><![CDATA[20200513]]></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[Tube and Fittings ( elbow, tee, Reducer, Cap, Cross, Flange ) in China wenzhou city 
1. Material: 201, 202, 301, 304, 304L, 310S, 316, 316L, 316Ti, 317, 317L, 321, 347,904L Duplex SS, S31803 / 2205, ]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[TP304/304L TP316/L TP321 TP310S TP347 Stainless Steel Pipe]]></title><link><![CDATA[https://lindasun00.en.ec21.com/TP304_304L_TP316_L_TP321--2845141_2845142.html]]></link><description><![CDATA[Tubes
ASTM A269 - 10 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
ASTM A358 / A358M - 08a Standard Specification for Electric-Fusion-Welded Aus]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[Seamless Stainless Steel Boiler &amp; Heat-exchanger Tube]]></title><link><![CDATA[https://skywalking9.en.ec21.com/Seamless_Stainless_Steel_Boiler_Heat--3029452_3029449.html]]></link><description><![CDATA[tubes, refining furnaces etc. 
Executive Standards: ASTM/ ASME A 213/SA 213 A269/SA269 A312/ SA312 JIS G3459 G3463 DIN 17456 DIN17458
Steel Grade: 304/304L/304H 316/316L/316LN 316Ti 321/321H 309S 310]]></description><pubDate><![CDATA[20080911]]></pubDate></item>
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<title><![CDATA[Stainless Steel Seamless Pipe]]></title><link><![CDATA[https://kodyddss.en.ec21.com/Stainless_Steel_Seamless_Pipe--3519340_3631273.html]]></link><description><![CDATA[Good Quality, Competitive Price and High Credit.
Stainless Steel Seamless Tubes &amp; Pipes: OD: 6 mm to 530 mm Wall Thickness: 0.9 mm to 25 mm Length: 1000 mm to 20000 mm
Grade:304,304L,321,316,316L,316]]></description><pubDate><![CDATA[20090720]]></pubDate></item>
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<title><![CDATA[304 316 Stainless Steel Seamless Pipes]]></title><link><![CDATA[https://cn04036056.en.ec21.com/304_316_Stainless_Steel_Seamless--9942839_9973724.html]]></link><description><![CDATA[tubes manufacturing for boiler and high pressure equipments issued by General Administration of Quality Supervision,Inspection and Quarantine of China.And obtained ISO 90001:2000 certificate,PED cert]]></description><pubDate><![CDATA[20160513]]></pubDate></item>
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<title><![CDATA[API 5CT Seamless Steel Pipe, Steel Grade J55,N80,P110,PH-6 Petroleum Casing and Tubing in Oil]]></title><link><![CDATA[https://robertyin.en.ec21.com/API_5CT_Seamless_Steel_Pipe--10682856_10683141.html]]></link><description><![CDATA[304, SS316 etc.
Size
OD
114.30mm -508.00mm
Wall Thickness
5.21mm-16.13mm
Length
R1:6.1-7.32m;R2:8.53-9.75m;R3:11.58-12.80m;Less than 12m , or as
buyer&apos;s requirements
Standard
API5L , ASTM A106 Gr.B, ]]></description><pubDate><![CDATA[20191012]]></pubDate></item>

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