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<title><![CDATA[EC21 Product Catalogs - precision pipes]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/precision_pipes--2842/1/precision pipes.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[Advantages: Nice surface and precision diameter. Nice mechanical property. No deformation after cold bending, no crack after flaring and flattening.
Main Standards: GB/T3639, ASTM A519, DIN2391, EN10]]></description><pubDate><![CDATA[20241120]]></pubDate></item>
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<title><![CDATA[Seamless Carbon Steel Tube/Pipe Precision Pipes Boiler Pipes High Pressure Pipes and So Son]]></title><link><![CDATA[https://ritawin520.en.ec21.com/Seamless_Carbon_Steel_Tube_Pipe--11780943_11783444.html]]></link><description><![CDATA[hello ,we are specilized in manufacturing seamless steel tube for more than 30years ,so we are very prefessional in production technology ,our products including standard ASTM A106/53 A179 A192 DIN17]]></description><pubDate><![CDATA[20230506]]></pubDate></item>
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<title><![CDATA[SPCC Welded Steel Precision Tubes / pipes]]></title><link><![CDATA[https://paul8889888.en.ec21.com/SPCC_Welded_Steel_Precision_Tubes--9171616_9175809.html]]></link><description><![CDATA[SPCC Welded Steel Precision Tubes / pipes 
Specifications: 
1) Diameters: 38mm, 42mm, 45mm, 48mm, 51mm, 52mm, 54mm, 60MM 
2)Thick: 1.0mm, 1.5mm, 2mm, 2.5mm, 3mm 
3)Material: SPCC, Q195, Q215, Q235, Q]]></description><pubDate><![CDATA[20140908]]></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[Taian Henson Metal Co ltd
www.tahenson.com
hsma (at)tahenson. com
High Precision Steel Pipe for Gas spring Cylinder 
Roughness ≤0.3ra
Material E195-E235,Q195-Q235,#10,#20,#45,SAE1010,SAE1020
Surfac]]></description><pubDate><![CDATA[20200721]]></pubDate></item>
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<title><![CDATA[DIN 2391 High Precision Cold Drawn Honed Tubes &amp; Pipes]]></title><link><![CDATA[https://skywalking9.en.ec21.com/DIN_2391_High_Precision_Cold--3029454_3034139.html]]></link><description><![CDATA[High Precision Cold Drawn Honed Tubes &amp; Pipes 
Hydraulic and pneumatic cylinder, oil-withdrawing pump pipes, textile machinery and glass machinery, transmission shaft of automobile
DIN 2391
Material:]]></description><pubDate><![CDATA[20080913]]></pubDate></item>
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<title><![CDATA[EN 10204 Gas Spring Cold Drawn Seamless Steel Pipe Precision Carbon Steel Tubes for Shock Absorber]]></title><link><![CDATA[https://hsmpaul.en.ec21.com/EN_10204_Gas_Spring_Cold--11270050_11270153.html]]></link><description><![CDATA[Taian Henson Metal Co ltd
www.tahenson.com
hsma (at)tahenson. com
High Precision Steel Pipe for Gas spring Cylinder 
Roughness ≤0.3ra
Material E195-E235,Q195-Q235,#10,#20,#45,SAE1010,SAE1020
Surfac]]></description><pubDate><![CDATA[20201004]]></pubDate></item>
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<title><![CDATA[ST52 Precision Steel Pipe for Shock Absorber]]></title><link><![CDATA[https://hehe1029.en.ec21.com/ST52_Precision_Steel_Pipe_for--5580534_6316138.html]]></link><description><![CDATA[pipe center of liaocheng,have two factories.main products:hot rolled seamless steel pipe and cold drawn precision steel pipe.steel grade&amp;material:alloy steel and carbon steel.welcome to visit our fac]]></description><pubDate><![CDATA[20190506]]></pubDate></item>
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<title><![CDATA[Carbon Rectangular Bar, Carbon Steel Wire, Carbon Square Bar, Carbon Steel Rods, Carbon Steel Round]]></title><link><![CDATA[https://frkmetalsti.en.ec21.com/Carbon_Rectangular_Bar_Carbon_Steel--11389260_11842725.html]]></link><description><![CDATA[exceptional resistance to wear and tear, heat tolerance capacity, work stability, and product life. Carbon Steel Rod, Bars, Wire, Wire Mesh, is available in precise dimensions and perfect finishing.]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Seamless Steel Pipe]]></title><link><![CDATA[https://jnxjysteel.en.ec21.com/Seamless_Steel_Pipe--12043642_12043646.html]]></link><description><![CDATA[pipe. Seamless steel pipe is mainly used for petroleum geological drilling pipe, petrochemical cracking pipe,boiler furnace pipe,bearing pipe and high-precision structural steel pipe for automobiles,]]></description><pubDate><![CDATA[20250218]]></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[precision tube and hydraulic cylinder tube in North of China. Since 2002 cold drawn machine set importing, Xinpeng become a big precision steel pipe manufacture r with 500Mt month productivity in the]]></description><pubDate><![CDATA[20240925]]></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[Seamless Carbon Steel Pipe]]></title><link><![CDATA[https://zhseamlesspipe.en.ec21.com/Seamless_Carbon_Steel_Pipe--11988939_11988946.html]]></link><description><![CDATA[Seamless Carbon Steel Pipe
Seamless carbon steel pipes are widely used in various industrial sectors due to their excellent mechanical properties and corrosion resistance. They are made from carbon s]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[L80-13cr OIL CASING]]></title><link><![CDATA[https://tjlkl.en.ec21.com/L80_13cr_OIL_CASING--11948093_11948094.html]]></link><description><![CDATA[precision CNC lathes, thread tightening machines, hydraulic presses, and complete inspection and measuring instruments. Products include J55, K55, N80-1/Q, L80, P110 and other oil casing, couplings, ]]></description><pubDate><![CDATA[20240626]]></pubDate></item>
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<title><![CDATA[ST52 E355 Cold Drawn Seamless Tube Manufacturers with Precision Tolerance]]></title><link><![CDATA[https://susanxudsteel.en.ec21.com/ST52_E355_Cold_Drawn_Seamless--11665304_11667017.html]]></link><description><![CDATA[precision steel pipes
seamless pipes for hydraulic cylinder
Seamless cold-drawn precision steel tube
Galvanized Steel Pipes/Tubes
hydraulic cylinder seamless pipesCold drawn seamless steel tube
Cold ]]></description><pubDate><![CDATA[20221103]]></pubDate></item>
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<title><![CDATA[EN10305 DIN2391 Cold Drawn Precision Seamless Carbon Steel Tubes, E215, E235, E255, E355 ST35, ST45,]]></title><link><![CDATA[https://tefu888.en.ec21.com/EN10305_DIN2391_Cold_Drawn_Precision--11750485_11752140.html]]></link><description><![CDATA[En10305 DIN2391 Cold Drawn Precision Seamless Carbon Steel Tubes, E215, E235, E255, E355 St35, St45, St52 Pipe 
Product Description 
Seamless Steel Pipe/Tube 
--Precise custom outer diameter and inne]]></description><pubDate><![CDATA[20230320]]></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[The Manufacturer Sells Seamless Steel Pipes Directly]]></title><link><![CDATA[https://jingchang2004.en.ec21.com/The_Manufacturer_Sells_Seamless_Steel--11878297_11878352.html]]></link><description><![CDATA[无缝钢管是用整根圆钢穿孔而成的钢管，表面没有任何焊缝，称为无缝钢管。按生产方法，无缝钢管可分为热轧无缝钢管、冷轧无缝钢管、冷拔无缝钢]]></description><pubDate><![CDATA[20231221]]></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[pipe cap on both endsTechniqueclod rolled or hot rolledOiled or Non-oiledNon-oiled or as your requirementsWelding Line TypeSeamless steel pipeSection ShapeRoundCertificationISO.CE.ectDate of Delivery]]></description><pubDate><![CDATA[20231107]]></pubDate></item>
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<title><![CDATA[Honed Tubing of Material EN10305-1/E355, BKS, ID Tolerance H8-H9]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Honed_Tubing_of_Material_EN10305--11537181_11662633.html]]></link><description><![CDATA[pipes. 
Materials:
The most popular material of our honed tubing is carbon steel grade E355 as per EN10305 standard. This material is also known as ST52.3 as per DIN 2391. In China, this material is ]]></description><pubDate><![CDATA[20221026]]></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[precision structural steel tubes for automobiles, tractors and aviation. Specification: Place of Origin:
Shandong, China
Brand Name:
ZHENG SHEN
Application:
Fluid Pipe, Structure Pipe
Alloy Or Not:
N]]></description><pubDate><![CDATA[20231129]]></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[pipeline, high pressure oil rail pipeline, etc. Its working pressure can reach up to 300Mpa, and it can improve engine fuel efficiency.
(6) Automobile and motorcycle accessories
(7) Precision machine]]></description><pubDate><![CDATA[20221006]]></pubDate></item>
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<title><![CDATA[Galvanized Guardrail]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/Galvanized_Guardrail--11666079_11666086.html]]></link><description><![CDATA[precision feeding and punching, 18-roller slow forming, and computer cut-off Such advanced technological conditions ensure the shape and shape of the crash barrier panel to the utmost extent. Its cro]]></description><pubDate><![CDATA[20221031]]></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[precision 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 tu]]></description><pubDate><![CDATA[20211013]]></pubDate></item>
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<title><![CDATA[20Cr Alloy Seamless Steel Pipes]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/20Cr_Alloy_Seamless_Steel_Pipes--11814565_11879631.html]]></link><description><![CDATA[20Cr alloy steel pipe is a kind of high-precision steel pipe material after cold drawing or hot rolling treatment. Because the inner and outer walls of precision steel pipes have no oxide layer, no l]]></description><pubDate><![CDATA[20231225]]></pubDate></item>
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<title><![CDATA[High Frenquency Welded Steel Pipe Production Line]]></title><link><![CDATA[https://txhmachine.en.ec21.com/High_Frenquency_Welded_Steel_Pipe--11854146_11875619.html]]></link><description><![CDATA[pipes of various sizes and specifications, ensuring high quality and accuracy. This welded pipe production line technology allows for continuous production, precise control of the welding process, an]]></description><pubDate><![CDATA[20231214]]></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[precision, smooth and flat inner wall, no mechanical pitting, high quality and other features, thus being a top-grade choice among stainless steel welded pipes.
By now, we have exported to Australia,]]></description><pubDate><![CDATA[20200513]]></pubDate></item>
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<title><![CDATA[Hot Rolled Seamless Steel Pipe  20Mn2 SMN420 1330+/-0.2mm20Mn2 SMN420 1330making Mechanical P]]></title><link><![CDATA[https://zz1005.en.ec21.com/Hot_Rolled_Seamless_Steel_Pipe--11803635_11803636.html]]></link><description><![CDATA[precision seamless tubeTolerance:+/-0.2mmSteel Grade:20Mn2 SMn420 1330Usage:making mechanical parts,pipe parts,tools etc.Keywords:cold drawn tubingsteel tubemechanical partsseamless steel pipesteel p]]></description><pubDate><![CDATA[20230608]]></pubDate></item>
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<title><![CDATA[JCOE/LSAW Pipe CNC Edge Milling Machiine]]></title><link><![CDATA[https://skpress.en.ec21.com/JCOE_LSAW_Pipe_CNC_Edge--6626151_6626222.html]]></link><description><![CDATA[in Feature, has Auto-bite cutting minimizes deformation, maximizes process precision, and enhances welding quality.
It is method which is milling from both sides, and has superior productivity. 
]]></description><pubDate><![CDATA[20200831]]></pubDate></item>
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<title><![CDATA[Seamless Stainless Steel Tube &amp; Pipe]]></title><link><![CDATA[https://ctckorea.en.ec21.com/Seamless_Stainless_Steel_Tube_Pipe--3322014_3322025.html]]></link><description><![CDATA[precision.
CTC has supplied clean and precise seamless tube to semiconductor, nuclear power and chemical industries for the last 30 years and served as a stepping stone for the growth of the industri]]></description><pubDate><![CDATA[20090119]]></pubDate></item>
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<title><![CDATA[A671 GR.CC70 CL22 LSAW Pipe]]></title><link><![CDATA[https://robertyin.en.ec21.com/A671_GR.CC70_CL22_LSAW_Pipe--10682856_10682906.html]]></link><description><![CDATA[pipe owing to stress can be effectively prevented. The application of welding on site is very easy because of the high dimension precision;
(2)The inside and outside welding are performed after the t]]></description><pubDate><![CDATA[20191012]]></pubDate></item>

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