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<title><![CDATA[EC21 Product Catalogs - rolling welding]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/rolling_welding--2842/1/rolling welding.html]]></link><item>
<title><![CDATA[Hot Rolled Square, Rectangular, Round, SSAW/LSAW/ERW Welded Seamless Steel Pipe]]></title><link><![CDATA[https://hhhh888.en.ec21.com/Hot_Rolled_Square_Rectangular_Round--11924947_11929897.html]]></link><description><![CDATA[Welding/Bending/FabricationPipe EndsPlain Ends, Bevelled EndsProctorPlastic CapBrand NameAli-SteelSpecification TypeTP304 316 312 310Inspectionwith Hydraulic Testing, Ultrasonic TesDimension21mm to 3]]></description><pubDate><![CDATA[20240426]]></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[welded or seamless methods, the first step for either process is to convert raw steel to a more usable form.
Raw steel is produced by melting raw materials in a furnace and controlling the compositio]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[Seamless Steel Pipes]]></title><link><![CDATA[https://xinhengtai.en.ec21.com/Seamless_Steel_Pipes--12033532_12033753.html]]></link><description><![CDATA[rolled, cold drawn, cold rolled
Item
hollow sections galvanized square steel pipe
Material
Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36, ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S]]></description><pubDate><![CDATA[20251227]]></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[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 customer&apos;s special request
Technol]]></description><pubDate><![CDATA[20250218]]></pubDate></item>
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<title><![CDATA[China OEM 1/2 3/4 1 2 1.5 Inch GI Hot Dipped Galvanized Steel Pipe Price Quotes]]></title><link><![CDATA[https://ropregal.en.ec21.com/China_OEM_1_2_3--12036094_12036109.html]]></link><description><![CDATA[Welding,
Punching, Cutting, Bending, Decoiling 
Name 
ERW
Steel Pipe
welded used for Water, Oil, Offshore Piles 
Type 
Hot
Dipped Galvanized Steel Pipe 
Usage 
Water
Pipe, gas pipe, structure pipe 
E]]></description><pubDate><![CDATA[20250111]]></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[rolling without adding welding materials. The inner and outer surfaces are smooth, the dimensions are precise, and they can meet the requirements of high strength, high pressure, high temperature, an]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[ASTM A333 Gr.6 Seamless Steel Pipe]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/ASTM_A333_Gr.6_Seamless_Steel--11045475_11051186.html]]></link><description><![CDATA[rolled) as specified.
Details of ASTM A333 Gr.6 Seamless Steel 
tube 
:
Manufacture: Seamless and welding and process are available, seamless process: cold drawn or hot rolled, but Grade 4 Shall be m]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[Spiral Submerged-arc Welded Pipe or SSAW STEEL PIPE]]></title><link><![CDATA[https://1438963.en.ec21.com/Spiral_Submerged_arc_Welded_Pipe--11933303_11935590.html]]></link><description><![CDATA[SSAW stands for Spiral Submerged Arc Welded, which is a steel pipe manufactured through a spiral welding process. SSAW steel pipes are typically made from hot-rolled steel sheets that are then rolled]]></description><pubDate><![CDATA[20240513]]></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[rolled tubes
Tube sizes(mm)
Tolerances(mm)
Tolerances(mm)
＜114.3
&amp;plusmn;0.79
-12.5%
&amp;ge;114.3
-0.5%, +1%
Mechanical properties:
Standard
Models of steel tubes
Tensile strength (MPa)
Yield strength]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[ERW Pre-Galvanized Steel Pipe]]></title><link><![CDATA[https://wendaozhe.en.ec21.com/ERW_Pre_Galvanized_Steel_Pipe--9876148_9881413.html]]></link><description><![CDATA[Rolled and Zinc Coated Steel Material 
Standard: GB, ASTM, DIN, JIS, AISI, BS 
Steel Type: Carbon Structural Steel 
Forming: Cold Drawn and Galvanized Steel 
Connection Form: Welded Connection 
Trade]]></description><pubDate><![CDATA[20161011]]></pubDate></item>
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<title><![CDATA[BS 1387 Hot Dip Galvanized/Galvanised Welded Steel Pipe/Tube]]></title><link><![CDATA[https://cnsolid.en.ec21.com/BS_1387_Hot_Dip_Galvanized--10642629_10642641.html]]></link><description><![CDATA[BS 1387 Hot dip galvanized/galvanised welded steel pipe/tube
Product Description
Specifications:
direct channel allows depth.
Hot rolled, hot extruded steel tube, the diameter is less than or equal t]]></description><pubDate><![CDATA[20180528]]></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[rolled
Surface treatment: Black
Application: construction/welding /green house or water system 
Hot Rolled Steel Rectangular Tube
Details:
Container type: 20gp/gh or 40gp/gh
Loading capability: 25-28]]></description><pubDate><![CDATA[20240224]]></pubDate></item>
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<title><![CDATA[Cold Formed Square and Rectangular Hollow Sections/Welded Steel Tubes]]></title><link><![CDATA[https://tiffanyjianhesteel.en.ec21.com/Cold_Formed_Square_and_Rectangular--10292317_10292318.html]]></link><description><![CDATA[welding thin wall H-section steel for structure), U-section steel(webbing U rib steel for bridge structure), cold rolled section steel including heat treatment for structural, solar photovoltaic stan]]></description><pubDate><![CDATA[20170206]]></pubDate></item>
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<title><![CDATA[A913Gr.50 Seamless Steel Tube A913Gr.65 Seamless Steel Tube A945Gr.65 Seamless Steel Tube]]></title><link><![CDATA[https://sdzayisteel.en.ec21.com/A913Gr.50_Seamless_Steel_Tube_A913Gr.65--10413368_10413396.html]]></link><description><![CDATA[rolled,cold extrustion,welded
Usage:
1. Low and middle pressure fluid transportation pipeline
2. Casing Tube
3. Boiler Pipe
4. Petroleum and natural gas industry
5. Chemistry industry
6. Electric ind]]></description><pubDate><![CDATA[20191028]]></pubDate></item>
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<title><![CDATA[Api 5l X70m PSL2 Lsaw/Dsaw Pipe]]></title><link><![CDATA[https://robertyin.en.ec21.com/Api_5l_X70m_PSL2_Lsaw--10682856_10682989.html]]></link><description><![CDATA[welding steel pipe(LSAW steel pipe) is made of steel plates of hot rolled by JCOE and UOE. JCOE means the forming process, as J shape, C shape, O forming, inner&amp;outside welding and cold expansion aft]]></description><pubDate><![CDATA[20191012]]></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[rolling mill. The strip steel is made of plain carbon steel, low alloy steel, stainless steel, and silicon steel. Hot rolled steel strip is mainly used for raw materials of cold rolled strip, welded ]]></description><pubDate><![CDATA[20201228]]></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[rolling and heating 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 trea]]></description><pubDate><![CDATA[20230920]]></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[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[weldability have been improved. Compared with 304 steel, although the elongation is low (about 30%), the strength and corrosion resistance are comparable, and the corrosion resistance is better than ]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Chrome Plated OD Tube |Chrome Plated Hollow Bar Used for Hydraulic Piston Shafts]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Chrome_Plated_OD_Tube_Chrome--11537183_11538050.html]]></link><description><![CDATA[welding 
Packing
Our chrome plated tubes usually are supplied in packing method as below:
Standard plastic sleeves or Cardboard tubes (depending on the diameter size) packed in bundles. The tubes are]]></description><pubDate><![CDATA[20220228]]></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[rolled (extruded) seamless steel pipes and cold-rolled seamless steel pipes.
Welded steel pipe
The blanks used in welded steel pipes are steel plates or strips. Due to their different welding process]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[ASTM A312 Tp316L Smls Stainless Steel Tube]]></title><link><![CDATA[https://20011002yn.en.ec21.com/ASTM_A312_Tp316L_Smls_Stainless--11616152_11616153.html]]></link><description><![CDATA[rolled coil products like hot rolled steel bars are used in the welding and construction trades to make railroad tracks and I-beams. Hot rolled coil is used in situations where precise shapes and tol]]></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[Copper Steel Clad Plate]]></title><link><![CDATA[https://gallianz.en.ec21.com/Copper_Steel_Clad_Plate--11858614_11858624.html]]></link><description><![CDATA[Copper clad steel plate
, is a new type of material in which copper and steel plates are welded together by means of explosion bonding or explosion-roll bonding, so the copper clad aluminum plate
can]]></description><pubDate><![CDATA[20231025]]></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[Welding, Decoiling, Punching, Cutting, MouldingEnds ProtectorPlastic pipe cap on both endsTechniqueclod rolled or hot rolledOiled or Non-oiledNon-oiled or as your requirementsWelding Line TypeSeamles]]></description><pubDate><![CDATA[20231107]]></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[rolled steel. In special cases where live overhead cables are dangerous, fibreglass tubes wound in nylon or polyester substrates may be used. Scaffolding is exposed to the outside of the building, so]]></description><pubDate><![CDATA[20221031]]></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[Rolled
Tolerance:
±10%
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
Si]]></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[roll bonding, extrusion, and welding can be used to attach the fins. The tube is first cleaned to remove any impurities or contaminants that could compromise adhesion of the fins. The fins are then b]]></description><pubDate><![CDATA[20230727]]></pubDate></item>
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<title><![CDATA[Square Tube Manufacturer]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Square_Tube_Manufacturer--10972930_10972947.html]]></link><description><![CDATA[Welding(ERW)
High Frequency Welding (HFW)
Material Quality
Steel Grade
Q195 similar to a283 GR.B, 040a10, ss330, sphcQ235 similar to a283 GR.D, 080a15, CS type BQ345 similar to a737 GR.B, SS400, S235]]></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[Rolled Steel Tube are accepted in industries with high precision requirements, as opposed to their regular seamless counterparts, which are mostly applied without precision specifications. However, t]]></description><pubDate><![CDATA[20211013]]></pubDate></item>
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<title><![CDATA[Stainless Steel 304 Laser Welding Helical Finned Tube High Performance]]></title><link><![CDATA[https://jysuling1.en.ec21.com/Stainless_Steel_304_Laser_Welding--11600429_11812600.html]]></link><description><![CDATA[lines in your factory?
7 high-frequency resistance welding spiral fin tube production lines, 
3 tube bending machines, 
18 rolling extruders,
12 aluminum fin winding and inlaying machines.
]]></description><pubDate><![CDATA[20230628]]></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[Square Galvanized Steel Pipe   Galvanized Steel Pipe      Galvanized Steel Greenhouse Steel Pipe]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/Square_Galvanized_Steel_Pipe_Galvanized--10987620_10987650.html]]></link><description><![CDATA[rolled or cold-rolled galvanized steel belt through cold bending, and then high-frequency welding of a hollow square section steel pipe. Pipe production process is simple, high production efficiency,]]></description><pubDate><![CDATA[20240319]]></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[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[Rolled/Cold rolled
Tolerance 
±1%
Processing Service 
Welding, Punching, Cutting, Bending, Decoiling
Oiled or Non-oiled 
Non-oiled
Delivery Time 
15--20 workdays
Secondary Or Not 
Non-secondary
Surf]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[40Cr Alloy Seamless Steel Pipe]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/40Cr_Alloy_Seamless_Steel_Pipe--11814565_11879630.html]]></link><description><![CDATA[weldability is poor, should be preheated before welding, and is generally used in the state of quenching and tempering.
1. Incoming Raw Material Inspection2. Raw Material Segregation to avoid steel g]]></description><pubDate><![CDATA[20231225]]></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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