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<title><![CDATA[EC21 Product Catalogs - welding process]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/welding_process--2842/1/welding process.html]]></link><item>
<title><![CDATA[SSAW Steel Pipe]]></title><link><![CDATA[https://supersteel123.en.ec21.com/SSAW_Steel_Pipe--12045493_12045500.html]]></link><description><![CDATA[Product name: SSAW pipe, Spiral Submerged Arc Welding pipe
OD: 219mm-4064mmWT: 3.2mm-40mm
Length: 5.8 /6 / 11.8 / 12 / 18 / 32 / 48m
standard:API 5L PSL1/ PSL2 Gr.A Gr.B, X42, X46, X52, X60, X65, X70]]></description><pubDate><![CDATA[20250227]]></pubDate></item>
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<title><![CDATA[Carbon Steel Coil]]></title><link><![CDATA[https://jnxjysteel.en.ec21.com/Carbon_Steel_Coil--12043642_12043643.html]]></link><description><![CDATA[Processing method Bending, Welding, Decoiling, Cutting, Punching, Polishing or as customer&apos;s request
Size Thickness from 2mm-60mm, width from 1250mm-2000mm, length from 1m-12m or according to custome]]></description><pubDate><![CDATA[20250218]]></pubDate></item>
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<title><![CDATA[Wholesale 2 Inch Hot Rolled Galvanized Steel Pipes Quotes]]></title><link><![CDATA[https://ropregal.en.ec21.com/Wholesale_2_Inch_Hot_Rolled--12036094_12036161.html]]></link><description><![CDATA[Processing
Service 
Welding,
Punching, Cutting, Bending, Decoiling 
Product
name 
Hot
Rolled Seamless Pipes 
Material 
ASTM/AISI/SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z
Q195-q345 
MOQ 
1
Ton]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
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<title><![CDATA[High-performance H-beam]]></title><link><![CDATA[https://hongyuansteelpipe.en.ec21.com/High_performance_H_beam--12006202_12006208.html]]></link><description><![CDATA[welding performance and structural stability, and is widely used in construction, manufacturing, electricity, communications, transportation, aerospace and other fields.
Product Features:
1. Compress]]></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[processed through cold drawing or hot rolling without adding welding materials. The inner and outer surfaces are smooth, the dimensions are precise, and they can meet the requirements of high strengt]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[ASTM A252 GR.3 Structural LSAW(JCOE) Carbon Steel Pipe]]></title><link><![CDATA[https://1438963.en.ec21.com/ASTM_A252_GR.3_Structural_LSAW--11943937_11943946.html]]></link><description><![CDATA[The piles shall be made by the seamless (SMLS), electric resistance welded (ERW), flash welded, or electro-fusion welded (EFW) process.
The seams of welded pipe piles shall be longitudinal, helical-b]]></description><pubDate><![CDATA[20240624]]></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[pipe,Boiler pipe,Conduit pipe, Scaffolding pipe pharmaceutical and ship building etc.
6.Processing Service: Bending, Welding, Decoiling, Cutting, Punching
7.Packing: Standard Sea-worthy Packing
]]></description><pubDate><![CDATA[20240618]]></pubDate></item>
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<title><![CDATA[JIS G3456 Carbon ERW Steel Pipe for High Temperature Service]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/JIS_G3456_Carbon_ERW_Steel--11051178_11051189.html]]></link><description><![CDATA[Process of JIS G 3456 seamless carbon ERW Steel Pipe
:
Electric resistance welded
Details of JIS G 3456 welded ERW Steel Pipe
We can supply:
Manufacture: Electric resistance welded pipe
Size: O.D.: 1]]></description><pubDate><![CDATA[20240605]]></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[Process
1.Uncoiling
2.Edge cutting
3.Eddge conditiong
4.Rolling to shape
5.Spot welding
6.Forming
7.Colibrating
8.End facing
9.Polishing
10.Hydro test
11.X-ray testing
12.Pickling
13.Inspection marki]]></description><pubDate><![CDATA[20240319]]></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[processing performance and weldability.316L stainless steel is suitable for medical and surgical applications, which demand high levels of reliable performance.Hot rolled coil products like hot rolle]]></description><pubDate><![CDATA[20220805]]></pubDate></item>
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<title><![CDATA[Seamless Galvanized Welded Steel Pipe ASTM A106 Standard 8mm Diameter]]></title><link><![CDATA[https://steelcoils.en.ec21.com/Seamless_Galvanized_Welded_Steel_Pipe--11883001_11883002.html]]></link><description><![CDATA[Seamless/Welded Galvanized Steel Pipe ASTM A106 Standard 8mm Diameter Galvanized Steel Pipe is a special kind of steel pipe that has been treated with a zinc coating for corrosion protection and rust]]></description><pubDate><![CDATA[20240103]]></pubDate></item>
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<title><![CDATA[Explosion Bonded Clad Plate]]></title><link><![CDATA[https://gallianz.en.ec21.com/Explosion_Bonded_Clad_Plate--11858614_11858625.html]]></link><description><![CDATA[welded in a &quot;cover&quot; way to another metal plate. During production process, explosive quantity is much more important, which explodes in a safety environment. During the explosion welding process, the]]></description><pubDate><![CDATA[20231025]]></pubDate></item>
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<title><![CDATA[Centrifugal Cast Tube]]></title><link><![CDATA[https://zhonghengroll.en.ec21.com/Centrifugal_Cast_Tube--9855461_9856929.html]]></link><description><![CDATA[welding machine, Lathes, milling machines, drill presses, Boring machines,CNC grinding machines,etc 
7.Advantage: We have first rate production line, the most professional staff, and the advanced equ]]></description><pubDate><![CDATA[20160215]]></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[Processing Service
Bending, Welding, Punching, Cutting
Length
9M 12M 6M 10M
Standard
API 5L PSL1/ PSL2
Surface
Epoxy layer
Material
ST37/ST45/ST52/25Mn/27SiMn/E355/SAE1026/STKM13C
End
Beveled
Usage
T]]></description><pubDate><![CDATA[20231026]]></pubDate></item>
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<title><![CDATA[Detachable Container House]]></title><link><![CDATA[https://zhongtai01.en.ec21.com/Detachable_Container_House--11824641_11824645.html]]></link><description><![CDATA[welding. The flat pack container house evolved on the basis of the export-type container house. The big difference between fabricated container homes and the detachable container house is that the fr]]></description><pubDate><![CDATA[20230725]]></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[Processing ServiceBending, Welding, Decoiling, Punching, Cutting, MouldingEnds ProtectorPlastic pipe cap on both endsTechniqueclod rolled or hot rolledOiled or Non-oiledNon-oiled or as your requireme]]></description><pubDate><![CDATA[20231107]]></pubDate></item>
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<title><![CDATA[Spiral Welded Steel Pipe Mill]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Spiral_Welded_Steel_Pipe_Mill--10780767_10781113.html]]></link><description><![CDATA[welding process. It is also called SSAW pipes. Spiral welded pipe is characterized by uniform deformation, small residual stress, no surface scratches during the molding process. The SSAW pipes are m]]></description><pubDate><![CDATA[20201216]]></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[Processing Service:
Welding, Punching, Cutting, Bending, Decoiling
Oiled or Non-oiled:
Non-oiled
Invoicing:
by theoretical weight
Delivery Time:
8-14 days
Color:
black grey
Size:
1/2&quot;&quot; - 8&quot;&quot; ( 21.3 -]]></description><pubDate><![CDATA[20231129]]></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[process for finned tubes involves taking a basic tube and attaching fins to its exterior surface. Various methods such as roll bonding, extrusion, and welding can be used to attach the fins. The tube]]></description><pubDate><![CDATA[20230727]]></pubDate></item>
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<title><![CDATA[High Frequency Welded Finned Pipe of Punching Type]]></title><link><![CDATA[https://jysuling1.en.ec21.com/High_Frequency_Welded_Finned_Pipe--11600429_11812599.html]]></link><description><![CDATA[Process: The fin strip is welded continuously and spirally wound onto a polished bare tube. And the tube and fins are bonded together by using high frequency resistance welding technique.■ We produ]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[ASTM A53 ERW Steel Pipe]]></title><link><![CDATA[https://threewaysteel.en.ec21.com/ASTM_A53_ERW_Steel_Pipe--4978487_6001075.html]]></link><description><![CDATA[Electric Resistance Welded Steel Pipe
Usage: Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc. Process: ERW -Electric Resistance Welde]]></description><pubDate><![CDATA[20111115]]></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[welding on site is very easy because of the high dimension precision;
(2)The inside and outside welding are performed after the tack welding , so the welding process is very stable with good weld qua]]></description><pubDate><![CDATA[20191012]]></pubDate></item>
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<title><![CDATA[AISI 1018 Steel Tube]]></title><link><![CDATA[https://vivian6789.en.ec21.com/AISI_1018_Steel_Tube--11844657_11846180.html]]></link><description><![CDATA[processes. All these processes develop a supreme quality product that are suited to fabrication processes such as welding, forging, drilling, machining, cold drawing and heat treating.
♣ CHEMICAL C]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[Hot Rolled Strip]]></title><link><![CDATA[https://huaroshanghai.en.ec21.com/Hot_Rolled_Strip--11147016_11315053.html]]></link><description><![CDATA[welded pipe, cold-formed steel production. Strip hot strip mill is the main equipment for producing hot rolled steel strip, which has the advantages of high production efficiency, high output, and go]]></description><pubDate><![CDATA[20201228]]></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[for production size 7-30 days
Pipe processing service 
steel pipe customized processing service, we can do deep fabrication according to drawings.
Bending, cutting, grooving, welding, painting etc
]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[BS1387 Steel Pipe]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/BS1387_Steel_Pipe--11666079_11666081.html]]></link><description><![CDATA[welding or threading&quot;). The following table shows the corresponding types in BS 1387 and EN 10255.
BS1387 (EN10255) is a British standard for black welded pipes for BS21 tanks and BS21 tanks, BS 1387]]></description><pubDate><![CDATA[20221031]]></pubDate></item>
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<title><![CDATA[Factory Directly Supply Hot Rolled Welded Galvanized Drip Irrigation Pipe with Low Price]]></title><link><![CDATA[https://alan3218.en.ec21.com/Factory_Directly_Supply_Hot_Rolled--10961535_10962134.html]]></link><description><![CDATA[process produces a cylindrical tube where the two edges have been bent right around to meet each other forming a long cylinder. One of three welding processes are then used to join the edges together]]></description><pubDate><![CDATA[20190529]]></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[welded steel pipe
refers to welded tube which undergoes decreasing, rust removal, phosphorization, and drying processes before galvanization.The treatments before galvanization allow the product to b]]></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[process and annealing options
What is DIN 2391 ST52 Carbon Steel Pipes? 
DIN 2391 ST 52 Seamless &amp; Welded Pipe these pipes are designed to meet customer satisfaction for dimensions and specifications]]></description><pubDate><![CDATA[20211013]]></pubDate></item>
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<title><![CDATA[High Quality ASTM106 Carbon Welded ERW Steel Pipe]]></title><link><![CDATA[https://jetvision.en.ec21.com/High_Quality_ASTM106_Carbon_Welded--11032076_11103632.html]]></link><description><![CDATA[High Quality ASTM106 Carbon Welded ERW Steel Pipe
ERW Steel Pipe-Electric Resistance Welded Steel Pipe is made of hot-rolled steel coils/sheets that have been put in a process know as cold roll formi]]></description><pubDate><![CDATA[20200414]]></pubDate></item>
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<title><![CDATA[Various Specification Corrugated Steel Pipe Culverts with Rich Stock]]></title><link><![CDATA[https://jean2023.en.ec21.com/Various_Specification_Corrugated_Steel_Pipe--11767282_11820292.html]]></link><description><![CDATA[process excellence 8.8 M20 high-strength bolts, drilling 22mm, to ensure the verticality of the late installation Using computer robotics welding equipment, while ensuring the seam height and strengt]]></description><pubDate><![CDATA[20230715]]></pubDate></item>
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<title><![CDATA[Double Flanged Pipe/Ductile Iron Double Flanged Pipe]]></title><link><![CDATA[https://slrfoundry.en.ec21.com/Double_Flanged_Pipe_Ductile_Iron--11206888_11813972.html]]></link><description><![CDATA[process piping. The flanges on the double flanged pipe are typically made of ductile iron material, and are attached to the pipe using bolts.
Specification of ductile iron double flanged pipe
Dimensi]]></description><pubDate><![CDATA[20230701]]></pubDate></item>
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<title><![CDATA[2inch Astm A269 TP304 316 Polished Stainless Steel Tube]]></title><link><![CDATA[https://harper123.en.ec21.com/2inch_Astm_A269_TP304_316--11643634_11665898.html]]></link><description><![CDATA[Steel Grade:stainless steel 304, 301L, S30815, 310S, S32305, 410, 316Ti, 316L, 316, 410S, 410L, S32304, 314, 430, 304, 409L, 304L, 304J1
Processing Service:Bending, Welding, Decoiling, Punching, Cutt]]></description><pubDate><![CDATA[20221031]]></pubDate></item>
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<title><![CDATA[625 Nickel Alloy Nichrome Inconel Seamless Tube]]></title><link><![CDATA[https://greatwallsteel9.en.ec21.com/625_Nickel_Alloy_Nichrome_Inconel--11575970_11790854.html]]></link><description><![CDATA[6000mm, 12000mm
Application: Construction, Pressure vessel, shipping building, steel structural, furniture
Processing Service: Bending, Welding, Decoiling, Cutting, Punching
]]></description><pubDate><![CDATA[20230516]]></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[Welded steel pipe
The blanks used in welded steel pipes are steel plates or strips. Due to their different welding processes, they are divided into furnace welded pipes, electric welded (resistance w]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[3PE Carbon Steel Pipe Anti-corrosion Coating Line]]></title><link><![CDATA[https://yopipe1.en.ec21.com/3PE_Carbon_Steel_Pipe_Anti--11858282_11858284.html]]></link><description><![CDATA[Processing ServiceBending, Welding, CuttingProduct nameSSAW Spiral Welded Steel Pipes and TubeKeywordCarbon steel sch STDSurfaceBlack PaintedUsageFluid TransportationSecondary Or NotNon-secondaryLeng]]></description><pubDate><![CDATA[20231027]]></pubDate></item>
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<title><![CDATA[Alloy Steel Pipe 34CrMo4 Seamless Steel Pipe]]></title><link><![CDATA[https://reynzhang364.en.ec21.com/Alloy_Steel_Pipe_34CrMo4_Seamless--11812684_11874481.html]]></link><description><![CDATA[Processing Service 
Welding, Punching, Cutting, Bending, Decoiling
Oiled or Non-oiled 
Non-oiled
Delivery Time 
15--20 workdays
Secondary Or Not 
Non-secondary
Surface Treatment 
Black Paint, 3PP, 3P]]></description><pubDate><![CDATA[20231211]]></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[welding process between the vertical leg and the beam, and the use of double beam design, greatly improving the stability and durability of the equipment.
Steel pipe external shot blasting screw tran]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[304 Stainless Steel Welded Pipe]]></title><link><![CDATA[https://yesi882000.en.ec21.com/304_Stainless_Steel_Welded_Pipe--862894_880100.html]]></link><description><![CDATA[welded pipe:
Type: austenitic 
Material original: Shanghai boo steel 
Process method: plasma welded (Germany Instrument.)
Surface: pickle
Our products comply with the following materials,
202,304, 30]]></description><pubDate><![CDATA[20221118]]></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[process to enhance welding quality by auto-adjusting processing width of plate edge with CNC method. 
2. Structure &amp; Features of CNC Edge Milling Machine
As in Feature, has Auto-bite cutting minimize]]></description><pubDate><![CDATA[20200831]]></pubDate></item>

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