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<title><![CDATA[EC21 Product Catalogs - 37]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/37--2842/1/37.html]]></link><item>
<title><![CDATA[High Precision Seamless Steel Pipe for Automotive Parts and Motorcycle Parts, ST37 ST52, 1010 1045,]]></title><link><![CDATA[https://lunbaosteeltubes.en.ec21.com/High-Precision-Seamless-Steel-Pipe--11849819_11869137.html]]></link><description><![CDATA[37, ST45, 25Mn (1026), SAE1010, 1020, 4130, 4140, 30CrMo, 34CrMo, E235, E255, E355.
Outer diameter: 10 to 168 mm.
Wall thickness: 0.6 to 25 mm.
Delivery conditions: cold finished, annealed (bright), ]]></description><pubDate><![CDATA[20241120]]></pubDate></item>
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<title><![CDATA[Square Steel Pipe]]></title><link><![CDATA[https://xinhengtai.en.ec21.com/Square-Steel-Pipe--12033532_12033755.html]]></link><description><![CDATA[Product Name
Square pipe / Rectangular pipe
Material
201, 304, 316, 309, 410, 430, ASTM A53, ASTM A106 ASTM A210, ASTM A283, ST33, ST37-2, ST52, DIN1626, DIN1629, STPY41, G3452, G3457, S235, S355, Q1]]></description><pubDate><![CDATA[20251227]]></pubDate></item>
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<title><![CDATA[China OEM 1.5 Inch DN40 Pre Galvanized Steel Pipe Price Quotes]]></title><link><![CDATA[https://ropregal.en.ec21.com/China-OEM-1.5-Inch-DN40--12036094_12036099.html]]></link><description><![CDATA[37/ST45/ST52/25Mn/27SiMn/E355/SAE1026 
Delivery
Time 
22-30
days 
Brand
Name 
TIANJIN
BAO STEEL PIPE 
Application 
OIL
PIPE 
Special
Pipe 
API
Pipe 
Thickness 
0.5
– 20 mm 
Length 
12M,
6m, 6.4M 
C]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
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<title><![CDATA[Heavy Wall Seamless Steel Pipe]]></title><link><![CDATA[https://topmetal123.en.ec21.com/Heavy-Wall-Seamless-Steel-Pipe--11966436_11978157.html]]></link><description><![CDATA[37X9MM38x3.5-5-5.6-6-6.5-7-8-10-12MM40x5-10MM42x4-7MM42.4x4-4.5-5-5.6-6-7-8-8.5-8.8-10-12.5MM44.5x4-5-5.6-6-7-8-8.8-10-12.5MM45x6-7-8-10MM48.3x2.6-4.5-5.6-6.3-7.1-8.8MM51x4-5-6-7-8-9-10-11-12MM54x5-6]]></description><pubDate><![CDATA[20240731]]></pubDate></item>
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<title><![CDATA[Q195Q215Q235Q255Q275Cold Rolled Plate]]></title><link><![CDATA[https://hhhh888.en.ec21.com/Q195Q215Q235Q255Q275Cold-Rolled-Plate--11924945_11926672.html]]></link><description><![CDATA[Product nameCarbon Steel PlateGradeQ195、Q215、Q235、Q255、Q275、Q345、Q355、SS400、ST37、ST52、S235JR、a36、s235jr etc.StandardJIS,AISI,ASTM,GB,DIN,BS,BV,etc.Length4m-12m or as required ]]></description><pubDate><![CDATA[20240418]]></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[37, St44, ST52,JIS G3444 STK290,STK400,STK500,STK490,STK540, Steel Material Q195 → SS330,ST37,ST42Q235 → SS400,S235JRQ345 → S355JR,SS500,ST52Specification Wall Thickness:2mm -28mmOuter Dia: 5*5]]></description><pubDate><![CDATA[20240415]]></pubDate></item>
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<title><![CDATA[Black Carbon Welded Steel Pipe  ERW Steel Pipe  Welded Furniture Pipe]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/Black-Carbon-Welded-Steel-Pipe--10987616_10987624.html]]></link><description><![CDATA[37,ST52,SS400
Place of Origin: China
Brand Name: Jinnuo
Certification: ISO9000
Minimum order: 10MT
Packing Details: Loose, plastic package, black strips, G.I strips
Supplying Ability: 5000MT-10000MT ]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[ASTM A178-Gr.A/C/D -Electric-Resistance-Welded Boiler and Superheater Tubes]]></title><link><![CDATA[https://tubetrade.en.ec21.com/ASTM-A178-Gr.A-C-D--2454246_2454247.html]]></link><description><![CDATA[37Ksi, Elongation: 30%.
Gr. D: Tensile strength Min. 70Ksi; Yield Strength Min. 40Ksi, Elongation: 30%.
3) Manufacture Method: Electric-Resistance Welding;
4) Surface treatment: ASTM A178 &amp; ASTM A450]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[ASTM A106B Hot Rolled Black Painted Seamless Steel Pipe]]></title><link><![CDATA[https://ain2024.en.ec21.com/ASTM-A106B-Hot-Rolled-Black--11907111_11907508.html]]></link><description><![CDATA[37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49ApplicationLow and middle pressure fluid pipeline, boiler, petroleum and natural gas industry,
drilling]]></description><pubDate><![CDATA[20240229]]></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[37-b
–
–
–
DIN 2391 ST35 Pipe &amp; Tube Tolerance
OD Tolerance
4-30mm
31-40mm
41-50mm
51-60mm
61-70mm
71-80mm
81-90mm
91-100mm
±0.08mm
±0.15mm
±0.20mm
±0.25mm
±0.30mm
±0.30mm
±0.40mm
±0.45]]></description><pubDate><![CDATA[20211013]]></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[37, 10#,20#,45#, etc 
Surface treatment 
1, Oiled
2, Galvanized
3, Painting black
4, According to the customers’ requirement 
Test 1.Chemical Component Analysis (C,Si,Mn,S,P)
2.Mechanical Propertie]]></description><pubDate><![CDATA[20200420]]></pubDate></item>
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<title><![CDATA[FBE Coating Double Flanged Bend]]></title><link><![CDATA[https://slrfoundry.en.ec21.com/FBE-Coating-Double-Flanged-Bend--11206889_11220252.html]]></link><description><![CDATA[370
20.5
4
M20
23
12
12.8
350
505
460
429
20.5
4
M20
23
16
14.1
400
565
515
480
20.5
4
M24
28
16
16.3
450
615
565
527
21.5
4
M24
28
20
20.2
500
670
620
582
22.5
4
M24
28
20
21.8
600
780
725
682
25
5
]]></description><pubDate><![CDATA[20210618]]></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[37-2, SA283Gr, S235JR, S235J0, S235J2(2)10-50#,20Mn,50Mn,1025(3)Q295, Q345, Q390, Q420, Q460, A572Gr50, A588GrB, SM490, St52-3, S275JR, S355JR, WH60, WH70, A709Gr50, BB41BF, BB503, CoetenB,SHT60, A63]]></description><pubDate><![CDATA[20220303]]></pubDate></item>
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<title><![CDATA[Epoxy Coating Steel Pipes]]></title><link><![CDATA[https://jina1701.en.ec21.com/Epoxy-Coating-Steel-Pipes--11856841_11859134.html]]></link><description><![CDATA[Section Shape
Round
Surface Treatment
Epoxy layer
Tolerance
±10%
Place of Origin
Hebei, China
Alloy Or Not
Non-Alloy
Standard
BS, GB, ASTM, API, DIN
Grade
Q235, Q345, 10#, A53(A,B), A106(B,C), ST37,]]></description><pubDate><![CDATA[20231026]]></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[37, ST37-2, DIN 1629 ST35, ST45, DIN 17175 ST35.8, DIN17175 19Mn5 16Mn,Q345B,T1, T2, T5,T9,T11,T12,T22,T91,T92,P1,P2,GR1,GR2,Gr.B,X42, X46 ,ect.
SizeOuter Diameter21.3-1219mm or as your requirementsW]]></description><pubDate><![CDATA[20231107]]></pubDate></item>
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<title><![CDATA[ASTM A106 API 5L Seamless Steel Pipe Astm A53 Steel Pipe 13.7 - 610Mm]]></title><link><![CDATA[https://pipesteels.en.ec21.com/ASTM-A106-API-5L-Seamless--11871374_11871375.html]]></link><description><![CDATA[PRODUCT DESCRIPTIONASTM A53, ASTM A106, API 5L 10#-45#, Q195-Q345, ST35-ST52 Seamless Carbon Steel Pipe
Seamless Steel Pipe
Feature:
Material: 45#, Q235, Q345, Q195, ST37, ST52, ST42, 10#-45#, Q195-Q]]></description><pubDate><![CDATA[20231129]]></pubDate></item>
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<title><![CDATA[ASME SA106 Grade B Seamless Carbon Steel Pipe for High-temperature Service]]></title><link><![CDATA[https://xiang333.en.ec21.com/ASME-SA106-Grade-B-Seamless--11869094_11871220.html]]></link><description><![CDATA[Commodity high strength seamless carbon steel pipe building material steel tube with large stockGrade 1020, 1045, ST37, ST52, C45, A106B, 15CrMoStandard ASTM / AISI / JIS / EN / DIN / GBTechnique Hot]]></description><pubDate><![CDATA[20231129]]></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[37.0, ST35.8,ST37.2,ST45,ST52,ST52.4,STP G38,STP G42,STPT42,STS49, etc...Standard SY/T5037-2000, GB/T9711.1-1997, GB/T9711.2, API-5L, SY/T5040-92, ASTM A53,A106, DIN1626,DIN1629,DIN2448,JIS G3452,JIS]]></description><pubDate><![CDATA[20231031]]></pubDate></item>
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<title><![CDATA[Seamless Steel Pipe Q345B Hollow Bar Cutting Service Hollow Bar Sizes List]]></title><link><![CDATA[https://inslee.en.ec21.com/Seamless-Steel-Pipe-Q345B-Hollow--11870977_11871030.html]]></link><description><![CDATA[37. st52. q345b. 16mn. a106. a315. a106. 15crmo. 35crmo. 42crmo. 20g
Outside: 8-650mm
Thickness: 2-300mm
Length: regular length from 3meters to 12meters. We can cut to ideal length depend on customer]]></description><pubDate><![CDATA[20231129]]></pubDate></item>
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<title><![CDATA[Bk+S Ready To Honed Tube, Pneumatic / Hydraulic Cylinder Tube ST52]]></title><link><![CDATA[https://susanxudsteel.en.ec21.com/Bk-S-Ready-To-Honed--11665304_11666209.html]]></link><description><![CDATA[37mn5, ST35 (E235), st37.4, ST45 (e255),ST52 (E355)Main delivery status: NBK (+ n), GBK (+ a), BK (+ C), BKW (+ LC), BKS (+ Sr) Different delivery status buyers could choose for process of hydraulic ]]></description><pubDate><![CDATA[20221031]]></pubDate></item>
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<title><![CDATA[DIN1629/EN10216-1 Seamless Steel Tubes for Pressure Purposes]]></title><link><![CDATA[https://tefu888.en.ec21.com/DIN1629-EN10216-1-Seamless-Steel--11750485_11752143.html]]></link><description><![CDATA[37.5
≤0.17
/
/
0.04
0.04
/
/
350~480
≥235
≥25
St52.0/St52.3
≤0.22
≤0.55
≤0.17
0.04
0.04
/
/
500~560
≥270
≥21
steel,chemical composition(EN10216-1):
Standard 
Grade 
Chemical Compositi]]></description><pubDate><![CDATA[20230320]]></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[37
0.25
1/8”
10.3
XS-80
2.41
0.095
0.48
0.32
1/4”
13.7
10S
1.65
0.065
0.50
0.34
1/4”
13.7
STD-40
2.24
0.088
0.64
0.43
1/4”
13.7
XS-80
3.02
0.119
0.81
0.55
3/8”
17.1
10S 
1.65
0.065
0.64
0.4]]></description><pubDate><![CDATA[20220909]]></pubDate></item>
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<title><![CDATA[Square Pipe]]></title><link><![CDATA[https://mdw0306.en.ec21.com/Square-Pipe--3674852_3675302.html]]></link><description><![CDATA[we supply any size of high quality square pipe with reasonable price. 
material: SS400, ST37-2, A36, S235JRG1, Q235, Q345 etc
thickness: 0.1mm-20mm
diameter: 10mm-800mm
length: 6000mm-12000mm
Founded]]></description><pubDate><![CDATA[20171124]]></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[Spiral Drill Collars]]></title><link><![CDATA[https://sylvia2009.en.ec21.com/Spiral-Drill-Collars--3522272_5352668.html]]></link><description><![CDATA[37:1
NC50-70
177.8
7
57.2
2 1/4
9150 or 9450
164.7
2.54:1
NC50-70
177.8
7
71.4
2 13/16
9150 or 9450
164.7
2.73:1
NC50-72
184.2
7 1/4
71.4
2 13/16
9150 or 9450
169.5
3.12:1
NC56-77
196.8
7 3/4
71.4
2 ]]></description><pubDate><![CDATA[20140113]]></pubDate></item>
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<title><![CDATA[ERW Weled Steel Pipe Steel Tube Hollow Section]]></title><link><![CDATA[https://azajenny.en.ec21.com/ERW-Weled-Steel-Pipe-Steel--6878158_6878200.html]]></link><description><![CDATA[Material Q195; Q235; Q345=16Mn/ ASTMA53 GRB; ST37; ST52; S355JR, S235JR
Welded steel tube Dia:12.7- 700mm thickness 0.4-30mm
CR and HR WELDED PIPE
CR: BLACK SURFACE AND BRIGHT SURFACE
Length as custo]]></description><pubDate><![CDATA[20140319]]></pubDate></item>
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<title><![CDATA[ASTM A53 API 5L Round Black Seamless Carbon Steel Pipe and Tube]]></title><link><![CDATA[https://lcxinhongye.en.ec21.com/ASTM-A53-API-5L-Round--11542986_11605481.html]]></link><description><![CDATA[3752.770.1093.932.643.910.1545.453.66652.1/2&apos;&apos;732.8753.050.125.263.535.160.2038.645.8803&apos;&apos;88.93.53.050.126.464.345.490.21611.297.58903.1/2&apos;&apos;101.643.050.127.414.985.740.22613.589.121004&apos;&apos;114.34.53.050]]></description><pubDate><![CDATA[20220719]]></pubDate></item>
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<title><![CDATA[Oil Pipe]]></title><link><![CDATA[https://bohaiindustry.en.ec21.com/Oil-Pipe--4659010_4750770.html]]></link><description><![CDATA[Standards and Grades: 
ASTM A106 Grade A/B, A53 Gr A&amp; B, St37, 10#, 20#, 45#, etc. 
Other standard and grade is also availalbe as per clients&amp;#39; requirements 
Specification: O.D.12-1020mm, W.T. 2-6]]></description><pubDate><![CDATA[20140801]]></pubDate></item>
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<title><![CDATA[Seamless Pipe]]></title><link><![CDATA[https://zhongli123456.en.ec21.com/Seamless-Pipe--11853034_11853038.html]]></link><description><![CDATA[3752.770.1093.932.643.910.1545.453.66652.1/2&apos;&apos;732.8753.050.125.263.535.160.2038.645.8803&apos;&apos;88.93.53.050.126.464.345.490.21611.297.58903.1/2&apos;&apos;101.643.050.127.414.985.740.22613.589.121004&apos;&apos;114.34.53.050]]></description><pubDate><![CDATA[20231011]]></pubDate></item>
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<title><![CDATA[Carbon Steel and Alloy Steel Thick Wall Seamless Tube with Micro ID SAE 1020, 1045, 4130, 4140]]></title><link><![CDATA[https://lisalloy.en.ec21.com/Carbon-Steel-and-Alloy-Steel--11651205_11651330.html]]></link><description><![CDATA[37.4
St35（E235）
St45（E255）
St52（E355）
S355J2
(2) Alloy steel
27SiMn
40Cr
15CrMo
35CrMo
SAE 4140
SAE 4130
3, Sizes
OD: 3.0~50.0 mm
ID: 0.3-5.0 mm
4, Conditions
CD
CR
Annealed
Polished
5, A]]></description><pubDate><![CDATA[20221006]]></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[379~552
check the table
&amp;le;241HB
K55
&amp;ge;517
&amp;ge;655
N80
&amp;ge;689
552~758
L80(13Cr)
&amp;ge;655
552~655
P110
&amp;ge;862
758~965
Chemical Composition:
Standard
Models of steel tubes
Chemical compositions （]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[TPCO Stock Seamless Pipe - ASTM/ASME A/SA106Grade B]]></title><link><![CDATA[https://tianjinpipe.en.ec21.com/TPCO-Stock-Seamless-Pipe--11737463_11737464.html]]></link><description><![CDATA[37
0.35~0.65
≤0.035
≤0.035
≤0.25
≤0.25
/
≤0.25
Application:
Low and middle pressure fluid pipeline,boiler,petroleum and natural gas industry,drilling,chemical industry,electric industry,shi]]></description><pubDate><![CDATA[20230301]]></pubDate></item>
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<title><![CDATA[ASTM GR.B Seamless Pipe]]></title><link><![CDATA[https://melodybrsteel.en.ec21.com/ASTM-GR.B-Seamless-Pipe--7342037_7342171.html]]></link><description><![CDATA[OD: 60.3-508MM
WT: 2-30MM
LEGNTH: 5-12M
Steel: 10#,20#,Q345,ST37/44/52,STKR490,ASTMA106/53 GR.B, X42-70
Applications: used in petroleum, power generation, natural gas, coal gas, water, chemical indus]]></description><pubDate><![CDATA[20180226]]></pubDate></item>
<item>
<title><![CDATA[Seamless Steel Pipe]]></title><link><![CDATA[https://hehe1029.en.ec21.com/Seamless-Steel-Pipe--5479504_5496528.html]]></link><description><![CDATA[37
DIN 1626
A106A
St37-2
DIN17175
A179C
St35.8
DIN17175
2
20#
ASTM A106B
St45-8
DIN 17175
ASTM A53B
St45-4
DIN 1626
ASTM A178C
St45-4
DIN1629
3
45#
ASTM A1045
CK45
4
16Mn
A210C
St52.4
DIN1629
St52
DI]]></description><pubDate><![CDATA[20190506]]></pubDate></item>
<item>
<title><![CDATA[Galvanized Steel Pipe Price]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Galvanized-Steel-Pipe-Price--10780767_10780892.html]]></link><description><![CDATA[3793-2008 Straight seam welded steel pipe 
GB / T21835-2008 Size and weight of welded steel pipe 
BS 1387-1985 screw steel tubes with BS21 Pipe thread
Material：BS:1387, EN10217:S185, S235,S235JR, S]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<title><![CDATA[SEAMLESS STEEL PIPE,ASTM A333 Seamless Steel Pipe,P11 Seamless Steel Pipe,P11 Seamless Steel Pipe Ma]]></title><link><![CDATA[https://senhaisteelpipe.en.ec21.com/SEAMLESS-STEEL-PIPE-ASTM-A333--10842427_10842435.html]]></link><description><![CDATA[370, SGP, STK400, St37, St42, ETC.
LTCS: ASTM A333, ASTM A335 GR P1, P5, P9, P11, P22, P91; ASTM A691, SA213, Q345,16Mn, L245~L555; 
STPG42, G3454, G3456; St45, St52, ETC. ¨
Standard: ASTM /ASME B36]]></description><pubDate><![CDATA[20230901]]></pubDate></item>
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<title><![CDATA[Spherical Tank Made by Cladding Metal Material]]></title><link><![CDATA[https://janus2019.en.ec21.com/Spherical-Tank-Made-by-Cladding--11013043_11043945.html]]></link><description><![CDATA[Spherical tank
Spherical tank shell material 
Q345R, 16Mn DR, Q370R, CREVSELSO34SS, VN10N36NB,
SPV36N, SB36FAK, SJA37, SA537L.1, LT50, SM53C, SPU36, CF62, SPV335N,07MnCrMoVR,
A516GY70, NK-HITE610U2, ]]></description><pubDate><![CDATA[20230814]]></pubDate></item>

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