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<title><![CDATA[EC21 Product Catalogs - tube.]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/tube.--2842/1/tube..html]]></link><item>
<title><![CDATA[SAW, ERA Pipes/Tubes]]></title><link><![CDATA[https://hanresco.en.ec21.com/SAW_ERA_Pipes_Tubes--145439_145440.html]]></link><description><![CDATA[SAW, ERA Pipes/Tubes
Specifications
JIS G 3452 SGP Carbon Steel Pipes for Ordinary Piping
ASTM A 53, API 5LA 25, BS 3487, DIN 1615/2440/2441 ST33, ISO65/559
JIS G 3454 STPG 370/410 Carbon Steel Pipes]]></description><pubDate><![CDATA[20240706]]></pubDate></item>
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<title><![CDATA[Bend Tube]]></title><link><![CDATA[https://lifeng006.en.ec21.com/Bend_Tube--10119108_10141398.html]]></link><description><![CDATA[LIFENG Material Forming Tube Bending
U-bent are widely used in heat-exchanger systems. Heat-exchanger equipment on the basis of seamless stainless U-tubes is essential in strategically important and ]]></description><pubDate><![CDATA[20250306]]></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[Cold formed welded structural tubes or pipes are widely used in various structural engineering applications and are known for their good strength,toughness,and weldability.Cold formed welded structur]]></description><pubDate><![CDATA[20250218]]></pubDate></item>
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<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[HIFLUX - High Pressure Tube &amp; Nipple]]></title><link><![CDATA[https://hiflux.en.ec21.com/HIFLUX_High_Pressure_Tube_Nipple--6018319_6019071.html]]></link><description><![CDATA[tubes to connect the fitting accessory to the tube, the nipple is divided by pressure and size and you can by this product in the length you need, just like the tube.
* Features
- Using stainless ste]]></description><pubDate><![CDATA[20250121]]></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[DIN Black Phosphating Hydraulic Carbon Seamless Steel Tubes with High Precision]]></title><link><![CDATA[https://lunbaosteeltubes.en.ec21.com/DIN_Black_Phosphating_Hydraulic_Carbon--11849819_11869124.html]]></link><description><![CDATA[condition: stress relieved. The surface of tubes can be black or grey phosphating.
Packing: oil coating, bundle packing with steel strips, cover with plastic fabric, Plain ends with caps.
]]></description><pubDate><![CDATA[20241120]]></pubDate></item>
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<title><![CDATA[EN10305-1 E355+sr Precision Seamless Hydraulic Cylinder Honed Steel Tube]]></title><link><![CDATA[https://xinpeng6835383.en.ec21.com/EN10305_1_E355_sr_Precision--12009696_12009704.html]]></link><description><![CDATA[Yantai Xinpeng Precision Technology Co,.Ltd. is one of the best suppliers of the precision tube and hydraulic cylinder tube in North of China. Since 2002 cold drawn machine set importing, Xinpeng bec]]></description><pubDate><![CDATA[20240925]]></pubDate></item>
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<title><![CDATA[Steel Pipes, Steel Tubes, Flanges, Pipe Fittings, Valves]]></title><link><![CDATA[https://davidyin2009.en.ec21.com/Steel_Pipes_Steel_Tubes_Flanges--6819331_8693239.html]]></link><description><![CDATA[We sell steel pipes, steel tubes , seamless pipes, tubes, flanges, pipe fittings, valves with various sizes and grades, if you have such demand, pls feel free to contact us. ]]></description><pubDate><![CDATA[20240923]]></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 Pipes, Steel Tubes, Flanges, Valves,Pipe Fittings.]]></title><link><![CDATA[https://mikeyin2008.en.ec21.com/Steel_Pipes_Steel_Tubes_Flanges--4246105_8693326.html]]></link><description><![CDATA[Sino Poland Metal &amp; Mineral Products Co.,Ltd sells Steel Pipes, Steel Tubes, Flanges, Valves,Pipe Fittings. once you have such demand, kindly feel free to contact us.]]></description><pubDate><![CDATA[20240910]]></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[Seamless Steel Pipe (Micropile Tube)]]></title><link><![CDATA[https://topmetal123.en.ec21.com/Seamless_Steel_Pipe_Micropile_Tube--11966436_11966447.html]]></link><description><![CDATA[SIZELENGTH60.3x6mm3,6,9M73x6mm3,6,9M88.9x7mm3,6,9M101.6x7mm3,6,9M114.3x7mm3,6,9M114.3x9mm3,6,9M127x9mm3,6,9M139.7x9mm3,6,9M
Length up to 12 metresYield limit ≥ 552 MpaTensile strength ≥ 689 MpaOu]]></description><pubDate><![CDATA[20240710]]></pubDate></item>
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<title><![CDATA[ASME SA335 P9 Steel Tube]]></title><link><![CDATA[https://js123.en.ec21.com/ASME_SA335_P9_Steel_Tube--11923516_11926592.html]]></link><description><![CDATA[ASTM A335 P9 Alloy SteelSeamless tubes
Product ltem: ASME SA335 P9 Steel tube / ASTM A335 P9 AlloyStee
Size : OD: 9.52-630mm WT: 0.59-40mm, Length: 0.5mtr-20mtrStandard &amp; Grade :ASTM A335,ASME SA335I]]></description><pubDate><![CDATA[20240628]]></pubDate></item>
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<title><![CDATA[PUP JIONT Casing Tubing]]></title><link><![CDATA[https://tjlkl.en.ec21.com/PUP_JIONT_Casing_Tubing--11948093_11953073.html]]></link><description><![CDATA[aAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDCCC ...DDDDD]]></description><pubDate><![CDATA[20240627]]></pubDate></item>
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<title><![CDATA[ASTM A213 T9 Seamless Alloy Steel Tube]]></title><link><![CDATA[https://vittensteeltube.en.ec21.com/ASTM_A213_T9_Seamless_Alloy--11954417_11954424.html]]></link><description><![CDATA[ASTM A213 T9 seamless alloy steel tubes is widely used for boiler, petrochemical etc. Please check the following data of this material:
Chemical Composition:
C: 0.15%(Max), Mn:0.3%-0.6%, P: 0.025%(Ma]]></description><pubDate><![CDATA[20240620]]></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[ASTM A213 T11 Alloy Seamless Steel Boiler Tubes]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/ASTM_A213_T11_Alloy_Seamless--11045475_11051185.html]]></link><description><![CDATA[ASTM A213 T11 Alloy Seamless Steel Boiler Tubes
Standard: ASTM A213/ASME SA213
Application of ASTM A213 Alloy Seamless Steel 
pipe s 
:
Pipe ordered under this specification is for manufacturing wall]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[ASTM A192 Boiler Carbon Steel Tubes for High Pressure]]></title><link><![CDATA[https://botop123456.en.ec21.com/ASTM_A192_Boiler_Carbon_Steel--11940818_11944633.html]]></link><description><![CDATA[Outside Diameter1/4&quot;-30&quot;,13.7mm-762mmScheduleSCH5,SCH10,SCH20,SCH60,SCH80,SCH100,SCH120,SCH140,SCH160,XXS,STDSpecification1.Outer Diameter:13.7mm---762mm2.Wall Thickness:2mm--80mm3.Length:Max 12m4.We]]></description><pubDate><![CDATA[20240529]]></pubDate></item>
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<title><![CDATA[Nitinol Tubing Stock]]></title><link><![CDATA[https://cstitanium1.en.ec21.com/Nitinol_Tubing_Stock--11858526_11931204.html]]></link><description><![CDATA[tube suppliers
.
Nitinol Tubing
Specifications
Surface state
Outer surface
oxidized state, ground state
Internal surface
clean state, oxidized state
Outer diameter
0.3-10mm
Application
Medical
cathet]]></description><pubDate><![CDATA[20240430]]></pubDate></item>
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<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[Seamless Nickel Alloy Pie/Tube]]></title><link><![CDATA[https://cn05803881.en.ec21.com/Seamless_Nickel_Alloy_Pie_Tube--11861472_11861473.html]]></link><description><![CDATA[SEAMLESS TUBEStandard:
GB12771-91, ASTM A1053/A1053M-06, A268/A268M-05A, A269-07 A270-03A, A312/A312M-06, A358/A358M-05, A632-04 A789/A789M-05b, A790/A790M-05b, A872/A872M-07A, A949/A949M-01(2005). 
]]></description><pubDate><![CDATA[20231101]]></pubDate></item>
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<title><![CDATA[Boiler Tube]]></title><link><![CDATA[https://liuying20.en.ec21.com/Boiler_Tube--11923684_11923707.html]]></link><description><![CDATA[Type:ASTM A179 Boiler tube
Size:
OD: 6mm-168mmWT: 1mm-12mmLength: 0.5mtr-20mtr
Standard &amp; Grade:ASTM A17
]]></description><pubDate><![CDATA[20240411]]></pubDate></item>
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<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[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[Carbon Steel Pipe/Tube]]></title><link><![CDATA[https://purchasinghouse.en.ec21.com/Carbon_Steel_Pipe_Tube--11537245_11537261.html]]></link><description><![CDATA[ProductCarbon steelProduction MethodHot rolled, Cold RolledSurfaceClean, composite plate, galvanized, tinning, color coatedThicknessThin Plate: 0.2mm-4mm; Thick Plate: 4mm-115mmMaterial:(1)Q235, Q255]]></description><pubDate><![CDATA[20220303]]></pubDate></item>
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<title><![CDATA[321 Stainless Steel Welded Pipes and Tubes]]></title><link><![CDATA[https://yesi882000.en.ec21.com/321_Stainless_Steel_Welded_Pipes--862894_4330591.html]]></link><description><![CDATA[Compared with the stainless steel seamless pipe, it boasts high technical content, a wider coverage, uniform wall thickness, high precision, smooth and flat inner wall, no mechanical pitting, high qu]]></description><pubDate><![CDATA[20200513]]></pubDate></item>
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<title><![CDATA[Seamless Tubes]]></title><link><![CDATA[https://weijunwei.en.ec21.com/Seamless_Tubes--1662380_3088105.html]]></link><description><![CDATA[Seamless Pipe 
1) Standard: GB DIN ASTM EN BS AND SO ON 
a) O.D.: 21.3mm-711mmb) 
Wall thickness: 0.5 - 55mm 
2) Application: pipe used for mechanical structure, hydraulic pressure, pneumatic 
linear]]></description><pubDate><![CDATA[20180928]]></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[Stainless Tube]]></title><link><![CDATA[https://102512146.en.ec21.com/Stainless_Tube--2898884_4221677.html]]></link><description><![CDATA[Stainless Tubes
Standard: GB/T 14975/6 GB/T 12771/2 GB 13296
ASTM A213 A249 A269 A312
DIN17456 DIN17458
JIS G3459 G3463
Application: Stainless Steel Tubes are used for chemical industry and light ind]]></description><pubDate><![CDATA[20120524]]></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[tubes are produced using a seamless manufacturing process, which involves heating a solid steel billet and then piercing it to form a hollow tube. This seamless construction eliminates the presence o]]></description><pubDate><![CDATA[20231107]]></pubDate></item>
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<title><![CDATA[SA214 Welded Carbon Steel Heat-Exchanger and Condenser Tubes]]></title><link><![CDATA[https://tubetrade.en.ec21.com/SA214_Welded_Carbon_Steel_Heat--2454234_3336669.html]]></link><description><![CDATA[ASTM A214 / SA214 - Electric-Resistance-Welded carbon steel heat-exchanger and condenser tubes
Tube details:
1. OD Size: 3/4In - 5in;
2. Month Capacity: 6000Ton;
3 A214 &amp; SA214 Chemical Component Ana]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[Stainless Steel Pipe/ Tube]]></title><link><![CDATA[https://danwu.en.ec21.com/Stainless_Steel_Pipe_Tube--2685295_3054389.html]]></link><description><![CDATA[We can provide stainless steel pipes/ tubes , seamless and welded types.
Seamless steel pipe size range:
O.D:6.0~508mm, T.W:0.5~20mm
]]></description><pubDate><![CDATA[20080926]]></pubDate></item>
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<title><![CDATA[Finned Tubes]]></title><link><![CDATA[https://longhuatech.en.ec21.com/Finned_Tubes--11825682_11825690.html]]></link><description><![CDATA[tubes are typically made of a metal such as copper, aluminum, or stainless steel and feature extended surfaces, called fins, attached to the outer surface of the tube. The fins significantly increase]]></description><pubDate><![CDATA[20230727]]></pubDate></item>
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<title><![CDATA[API 5CT L80 N80 K55 J55 Coupling P110 Casing Tubing Pup Joint]]></title><link><![CDATA[https://lindasun00.en.ec21.com/API_5CT_L80_N80_K55--2845141_5005015.html]]></link><description><![CDATA[API 5CT steel pipes (casing, tubing and pup joints), coupling stock, coupling material and accessory material and establishes requirements for three Product Specification Levels (PSL-1. PSL-2. PSL-3)]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[DIN 2391 High Pressure Oil Hydraulic Tube]]></title><link><![CDATA[https://skywalking9.en.ec21.com/DIN_2391_High_Pressure_Oil--3029454_3035035.html]]></link><description><![CDATA[Hydraulic tube
Product Description and Field Application: Tube for automobile, automation, aviation and hydraulic system etc.
Executive Standards: DIN2391
Steel Grade: St35, St37, St45, St52, CK45, 1]]></description><pubDate><![CDATA[20080915]]></pubDate></item>
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<title><![CDATA[ASMT CS Pipe Black Hollow Section Carbon Steel Pipe CS Round Metal Tube]]></title><link><![CDATA[https://xiang333.en.ec21.com/ASMT_CS_Pipe_Black_Hollow--11869094_11869108.html]]></link><description><![CDATA[Product Paramenters
ProductWeld PipePipeChinaGB/T8162/T8163 GB5310/6579/9948U.S.A.ASTM A53/A106/A178/A179/A192/A210/A213/A333/A335/A283/A135/A214/315/A500/A501/A519/A161/A334; API 5L/5CTJapanJIS G345]]></description><pubDate><![CDATA[20231122]]></pubDate></item>
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<title><![CDATA[Welded Tube/Pipe]]></title><link><![CDATA[https://ctckorea.en.ec21.com/Welded_Tube_Pipe--3322027_3322031.html]]></link><description><![CDATA[Welded &amp; Drawn Product Range
Tube
Pipe
O.D.
Tolerance
Thickness
Tolerance
O.D
Tolerance
Sch5S
Sch10S
Inch
mm
A size
mm
Thickness
Tolerance
Thickness
Tolerance
1/4
6.35
&amp;plusmn;0.1mm
1
&amp;plusmn;0.1mm
6]]></description><pubDate><![CDATA[20090119]]></pubDate></item>
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<title><![CDATA[Thick Wall Seamless Steel Pipe Tube Hot Rolled Steel Pipe Manufacturer Price]]></title><link><![CDATA[https://inslee.en.ec21.com/Thick_Wall_Seamless_Steel_Pipe--11870977_11871019.html]]></link><description><![CDATA[high quality seamless steel pipe tube hollow bar
description
the production of our seamless steel pipes is tightly regulated and all of the pipes we produced have been fully tested to international s]]></description><pubDate><![CDATA[20231129]]></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[BS 1139 Scaffolding Tube]]></title><link><![CDATA[https://threewaysteel.en.ec21.com/BS_1139_Scaffolding_Tube--4978487_6001135.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[20111115]]></pubDate></item>
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<title><![CDATA[304 316 Stainless Steel Seamless Pipe Seamless Tube]]></title><link><![CDATA[https://azajenny.en.ec21.com/304_316_Stainless_Steel_Seamless--6878158_7424705.html]]></link><description><![CDATA[Stainless seamless steel tube
Material:201\202\321\301\302\304\ 
321H\304L\316\316L\317\ 
317L\310\310S\904L\316TI\409\410\430\439
Size: OD 4.75-800 Thickness 1-50mm
If need further information, plea]]></description><pubDate><![CDATA[20140319]]></pubDate></item>
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<title><![CDATA[Cold Finish Tubes or Cold Rolled Seamless Steel Pipes]]></title><link><![CDATA[https://paul8889888.en.ec21.com/Cold_Finish_Tubes_or_Cold--9171616_9176196.html]]></link><description><![CDATA[Cold Finish tubes or Cold Rolled Seamless Steel Pipes 
Outer Diameter pipes&amp;#39; size: 8-120 mm Seamless steel pipe 
Thickness of Tube: 0.5mm - 15mm 
Apply for: Car shock absorbers, automobiles motor]]></description><pubDate><![CDATA[20140908]]></pubDate></item>
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<title><![CDATA[API 5CT Seamless Steel Tubing Pipe with NU / EU/ NEW VAM Connection]]></title><link><![CDATA[https://senwell2008.en.ec21.com/API_5CT_Seamless_Steel_Tubing--9714769_9715093.html]]></link><description><![CDATA[Standard：API SPEC 5CT Standard.
Use:Seamless steel tubes for oil tubing in oil and gas well. Tubing is mounted in the production casing after the oil well is dig and cemented, it is seamless pipe t]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[Nickel Alloy Seamless Pipe and Tube]]></title><link><![CDATA[https://anniesteel.en.ec21.com/Nickel_Alloy_Seamless_Pipe_and--9124432_9124458.html]]></link><description><![CDATA[Details information: 
It has the excellent corrosion-resistance. Some small size products&amp;#39; mechanical property is better than the requirements of American standard. 
Corrosion resistant: 
- Sulfu]]></description><pubDate><![CDATA[20140814]]></pubDate></item>
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<title><![CDATA[Black Carbon Seamless Steel Precision Pipes and Tubes for Gas Spring Cylinder]]></title><link><![CDATA[https://wrjeffrey.en.ec21.com/Black_Carbon_Seamless_Steel_Precision--11097939_11206288.html]]></link><description><![CDATA[tubes are stress relieve annealed.
4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N) After the final cold forming process the tubes are a]]></description><pubDate><![CDATA[20200721]]></pubDate></item>
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<title><![CDATA[Straight Seam Welded Steel Tube]]></title><link><![CDATA[https://coral0224.en.ec21.com/Straight_Seam_Welded_Steel_Tube--7857086_7866437.html]]></link><description><![CDATA[Straight Seam Welded Steel Tube
FOB Price: US $600 -700 / Ton 
Port: Ningbo
Minimum Order Quantity: 25 Ton/Tons
Supply Ability: 6000 Ton/Tons per Month
Payment Terms: L/C,T/T
Quick Details
Thickness:]]></description><pubDate><![CDATA[20130411]]></pubDate></item>
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<title><![CDATA[Rectangular Tube]]></title><link><![CDATA[https://firststeel.en.ec21.com/Rectangular_Tube--6735751_6735754.html]]></link><description><![CDATA[rectagular tube materials are A36, SS400, Q195, Q235, Q345 etc. 
Standards: GB, ASTM, BS, AISI, DIN, JIC, OST, API 
Size: 13*26*0.5-400*200*10mm 
Other steel grade can be provided after negotiating w]]></description><pubDate><![CDATA[20150923]]></pubDate></item>
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<title><![CDATA[Tubing,Octg]]></title><link><![CDATA[https://cn03973660.en.ec21.com/Tubing_Octg--9626451_9626485.html]]></link><description><![CDATA[API&amp;premium tubing. 
steel grade:J55,N80,L80-1/1cr/3cr/9cr/13cr,P110,Q125,V150
Connection: NU, EU, Premium connection, VAMTOP, HYDRIL CS
Contact:mandy.wATzcsteelpipe.com
www.zcsteelpipe.com
]]></description><pubDate><![CDATA[20230926]]></pubDate></item>
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<title><![CDATA[Precision Steel Tubes]]></title><link><![CDATA[https://serphitech.en.ec21.com/Precision_Steel_Tubes--8604184_11687871.html]]></link><description><![CDATA[]]></description><pubDate><![CDATA[20221207]]></pubDate></item>

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