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<title><![CDATA[EC21 Product Catalogs - round tubes]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/round_tubes--2842/1/round tubes.html]]></link><item>
<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[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[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[N.D.O.D.SCH 10SCH 30/40W.T.NORMAL WEIGHTW.T.NORMAL WEIGHT(mm)(INCH)(mm)(inch)(mm)(inch)(kg/mtrs)(lbs/ft)(mm)(inch)(kg/mtrs)(lbs/ft)151/2&apos;&apos;21.30.84----------------2.770.1091.270.85203/4&apos;&apos;26.71.052.110]]></description><pubDate><![CDATA[20220719]]></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[Galvanized Round Pipe]]></title><link><![CDATA[https://hongyuansteelpipe.en.ec21.com/Galvanized_Round_Pipe--12006202_12006204.html]]></link><description><![CDATA[Galvanized round pipes are designed to provide longevity and durability in a variety of applications. The industrial steel pipe
is coated with a protective layer of zinc, ensuring resistance to rust ]]></description><pubDate><![CDATA[20240918]]></pubDate></item>
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<title><![CDATA[Oil Casing Steel Pipe]]></title><link><![CDATA[https://tjlkl.en.ec21.com/Oil_Casing_Steel_Pipe--11948093_11955552.html]]></link><description><![CDATA[round button STC (short thread connection), 
Long round button LTC (long thread connection), 
Buttress thread connection BTC (buttress thread connection).
3,Coupling
4,Pup JIONT
5,X-Over or Cross Ove]]></description><pubDate><![CDATA[20240814]]></pubDate></item>
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<title><![CDATA[Carbon Seamless Steel Pipe]]></title><link><![CDATA[https://7777lddd.en.ec21.com/Carbon_Seamless_Steel_Pipe--11965060_11965061.html]]></link><description><![CDATA[Carbon steel pipes are made by piercing steel ingots or solid round steel into capillary tubes, which are then hot-rolled, cold-rolled or cold-rolled. Carbon steel pipes play an important role in Chi]]></description><pubDate><![CDATA[20240708]]></pubDate></item>
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<title><![CDATA[Prime Quality Customized Size Pipe Steel Tubes]]></title><link><![CDATA[https://lindasteel2023.en.ec21.com/Prime_Quality_Customized_Size_Pipe--11781776_11790059.html]]></link><description><![CDATA[seamless steel pipe for cheap price
1.Product name: Seamless Steel Pipe / Seamless Steel Tube
2.Length: 5.8m 6m Fixed, 12m Fixed, 2-12m Random
3.Place of Origin: China
4. Outside Diameter: 1/2&apos;--24&apos;(]]></description><pubDate><![CDATA[20240618]]></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[Tube Thick Carbon Steel Rectangular PipeStandrad ASTM A 500 Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and ShapesBS EN 10219-2 :2006 Cold formed welded]]></description><pubDate><![CDATA[20240415]]></pubDate></item>
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<title><![CDATA[DIN2391 ST52 / E355 Seamless Cold-drawn Precision Steel Tubes for Cylinders]]></title><link><![CDATA[https://susanxudsteel.en.ec21.com/DIN2391_ST52_E355_Seamless_Cold--11665304_11666210.html]]></link><description><![CDATA[DIN2391 ST52 / E355 Seamless Cold-drawn Precision Steel Tubes
Product Description
Application of Round cold drawn seamless steel tube DIN2391 Seamless Precision Tube ST52 Ready to Honed Seamless Stee]]></description><pubDate><![CDATA[20221031]]></pubDate></item>
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<title><![CDATA[Hot Rolled Semless Steel Tube GOST 8732-78]]></title><link><![CDATA[https://tefu888.en.ec21.com/Hot_Rolled_Semless_Steel_Tube--11750485_11750487.html]]></link><description><![CDATA[Hot Rolled Semless Steel Tube GOST 8732-78 
Seamless steel pipe is a steel pipe perforated from a whole round steel without welds on the surface. According to different purposes, there are thick-wall]]></description><pubDate><![CDATA[20230317]]></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[tubes
The honed ID tube with outer diameter precision ground and chrome plated is usually designed for Telescopic hydraulic cylinder. This product is actually belongs to the product line of chrome pl]]></description><pubDate><![CDATA[20221025]]></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[tubes are mainly used as petroleum geological drilling tubes, petrochemical cracking tubes, boiler tubes, bearing tubes and high-precision structural steel tubes for automobiles, tractors and aviatio]]></description><pubDate><![CDATA[20231129]]></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[tube blanks used.
Seamless steel pipe
Because of their different manufacturing processes, they are divided into two types: hot-rolled (extruded) seamless steel pipes and cold-rolled seamless steel pi]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[Scaffolding Pipe]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/Scaffolding_Pipe--11666079_11666094.html]]></link><description><![CDATA[tubes wound in nylon or polyester substrates may be used. Scaffolding is exposed to the outside of the building, so corrosion is a problem. Galvanizing is an anticorrosive method that is widely used.]]></description><pubDate><![CDATA[20221031]]></pubDate></item>
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<title><![CDATA[ASTM A53 SCH40 8&quot; Hot Dip Galvanized Seamless Steel Pipe]]></title><link><![CDATA[https://alan3218.en.ec21.com/ASTM_A53_SCH40_8_Hot--10961535_10961609.html]]></link><description><![CDATA[Round, 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 Equipm]]></description><pubDate><![CDATA[20190528]]></pubDate></item>
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<title><![CDATA[Galvanized Steel Pipe]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Galvanized_Steel_Pipe--10972930_10972949.html]]></link><description><![CDATA[round steel pipe
?
The pre galvanized welded steel pipe
refers to welded tube which undergoes decreasing, rust removal, phosphorization, and drying processes before galvanization.The treatments befor]]></description><pubDate><![CDATA[20240109]]></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[Tubes tends to be superior, with the metal becoming relatively dense. Compared with solid steel pipes, including a steel round furnished seamless steel pipe, the precision seamless steel tubes are li]]></description><pubDate><![CDATA[20211013]]></pubDate></item>
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<title><![CDATA[API 5CT K55 Carbon OCTG Oil Casing Tube]]></title><link><![CDATA[https://jetvision.en.ec21.com/API_5CT_K55_Carbon_OCTG--11032076_11107141.html]]></link><description><![CDATA[tubes.
Casing can be divided into: conduit, surface casing, technical casing and reservoir casing.
Oil casing is the lifeline for maintaining oil well operations. Due to different geological conditio]]></description><pubDate><![CDATA[20200417]]></pubDate></item>
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<title><![CDATA[ASTM A106Gr.B/A53 Carbon Steel Seamless Steel Pipe]]></title><link><![CDATA[https://reynzhang364.en.ec21.com/ASTM_A106Gr.B_A53_Carbon_Steel--11812684_11824648.html]]></link><description><![CDATA[tubes. In addition, when the annular section is subjected to internal or external radial pressure, the force is more uniform, so the vast majority of steel pipes are round pipes.
The use of steel pip]]></description><pubDate><![CDATA[20230725]]></pubDate></item>
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<title><![CDATA[42CrMo Hot Rolled Alloy Seamless Steel Pipe]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/42CrMo_Hot_Rolled_Alloy_Seamless--11814565_11814567.html]]></link><description><![CDATA[42CrMo alloy Seamless Steel tube is a kind of medium-carbon alloy structural steel pipe with good comprehensive performance and good hardenability. It is often used to manufacture gear, connecting ro]]></description><pubDate><![CDATA[20230703]]></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[Carbon Steel Pipe in WELD A252 A500 A691]]></title><link><![CDATA[https://lindasun00.en.ec21.com/Carbon_Steel_Pipe_in_WELD--2845141_5004780.html]]></link><description><![CDATA[Tubes
ASTM A192 / A192M - 02(2007) Standard Specification for Seamless Carbon Steel Boiler Tubes for High-Pressure Service
ASTM A210 / A210M - 02(2007) Standard Specification for Seamless Medium-Carb]]></description><pubDate><![CDATA[20231106]]></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[Chinese Factory Hot Rolled Steel Round Pipe for Scaffolding]]></title><link><![CDATA[https://hgbindustrial.en.ec21.com/Chinese_Factory_Hot_Rolled_Steel--10989497_11037694.html]]></link><description><![CDATA[Chinese factory hot rolled steel round pipe for scaffolding
Hot Rolled Steel Rectangular Tube
Mild Steel U Channel
Product name: Chinese factory hot rolled steel round pipe for scaffolding
Key words:]]></description><pubDate><![CDATA[20240224]]></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[Round, 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, an]]></description><pubDate><![CDATA[20150923]]></pubDate></item>
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<title><![CDATA[Ground Anchor Screw Kit - Ground Anchors Heavy Duty for High Winds]]></title><link><![CDATA[https://betterscrew.en.ec21.com/Ground_Anchor_Screw_Kit_Ground--10408806_10408851.html]]></link><description><![CDATA[Place of Origin:Shandong, China (Mainland)
Brand Name:BS
Model Number:2-7/8&apos;&apos;--6-5/8&apos;&apos;
Type:Round Tubular Shaft Helical Pier, Drop-in Anchor
Material:Steel
Diameter:2-7/8&apos;&apos;--6-5/8&apos;&apos; round tube shaft
]]></description><pubDate><![CDATA[20230403]]></pubDate></item>

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