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<title><![CDATA[EC21 Product Catalogs - weld on]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/weld_on--2842/1/weld on.html]]></link><item>
<title><![CDATA[Seamless Steel Pipes]]></title><link><![CDATA[https://xinhengtai.en.ec21.com/Seamless_Steel_Pipes--12033532_12033753.html]]></link><description><![CDATA[Name
Carbon seamless steel pipes
Grade
ASTM A106Gr.B/A53Gr.B, API 5L Gr.B, ST52, ST37, ST44, and so on.
Size
OD: 10-610 mm WT: 2-100 mm
Length
5.8m, 6m, 11.8m, 12m or as clients’ requirement
Packin]]></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[Glavanized Steel Pipe]]></title><link><![CDATA[https://17602219466.en.ec21.com/Glavanized_Steel_Pipe--12022587_12022594.html]]></link><description><![CDATA[Galvanized steel pipe is a welded steel pipe with a hot-dip or electro-galvanized layer on the surface. Galvanizing can increase the corrosion resistance of steel pipes and prolong their service life]]></description><pubDate><![CDATA[20241106]]></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[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, and other complex working]]></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[ASTM A333 Gr.6 Seamless Steel Pipe
Standard: ASTM A333/A333M Gr.6
This specification covers seamless ferritic 
steel pipe 
and EFW Welded carbon Pipe
and alloy-steel pipe for high-temperature service]]></description><pubDate><![CDATA[20240605]]></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[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[Processing Clad Plates]]></title><link><![CDATA[https://gallianz.en.ec21.com/Processing_Clad_Plates--11858614_11903233.html]]></link><description><![CDATA[welding, machining, and heat treatment. These processes can be performed on the clad plates to achieve specific dimensions, shapes, or properties required for a particular application. It is importan]]></description><pubDate><![CDATA[20240218]]></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[on the people’s livelihood.Reasons to choose us
1. Shougang, Taigang, Baosteel, Hangang, etc. of high qualified steel plate High intensity : generally has a yield strength of at least 300MPa. High ]]></description><pubDate><![CDATA[20230715]]></pubDate></item>
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<title><![CDATA[Welded Pipe]]></title><link><![CDATA[https://kensunlionpiping.en.ec21.com/Welded_Pipe--11862031_11862032.html]]></link><description><![CDATA[Welded pipe is mainly used for onshore and offshore oil/gas transportation, petrochemical, onshore and offshore structure.SUNLION capacity is mainly based on China Top Class welded pipe group: CNPC &amp;]]></description><pubDate><![CDATA[20231102]]></pubDate></item>
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<title><![CDATA[Steel Frame Farm Buildings]]></title><link><![CDATA[https://zhongtai01.en.ec21.com/Steel_Frame_Farm_Buildings--11653940_11653949.html]]></link><description><![CDATA[on site. With standardized components, good structural performance, short construction period, strong wind resistance and seismic performance. In the case of earthquake, typhoon and other disasters, ]]></description><pubDate><![CDATA[20221011]]></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[Chrome Plated Hollow Bar ST 52.3, CK45, SAE 4140 for Piston Rods]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Chrome_Plated_Hollow_Bar_ST--11537183_11538756.html]]></link><description><![CDATA[on request.
- High smooth surface finish.
- The chrome plated surface provides excellent wear and corrosion resistance.
- Good mechanical strength
- Durable in use
- Excellent welding 
Packing
Our ch]]></description><pubDate><![CDATA[20220302]]></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[on, API 5L, ASTM A53-2007, BS 1387, BS EN10025, BS EN 39, BS, EN10219, DIN EN 10217-1-2005, DIN 2444, DIN EN 10025, GB/T 9711.1-1997, GB/T 3091-2001, JIS G3444-2006Outer diameter: 13.7 - 610 mm, DN8-]]></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[on the application. Materials such as carbon steel, stainless steel, copper, and aluminum are commonly used in the manufacture of finned tubes. In some cases, a combination of metals may be used to o]]></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[on same tube.
10.Competitive Advantage:
■ We have more than 10,000 square meters workshop, including 4 ERW high Frequency welding fining lines, daily production capacity around 40 Tons;
■ Our qua]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[Galvanized Steel Pipe Mengniu Metal Products]]></title><link><![CDATA[https://sarahyang001.en.ec21.com/Galvanized_Steel_Pipe_Mengniu_Metal--11767788_11816471.html]]></link><description><![CDATA[Galvanized steel pipe is a welded steel pipe with a hot-dip or electro-galvanized layer on the surface. Galvanizing can increase the corrosion resistance of steel pipes and prolong their service life]]></description><pubDate><![CDATA[20230707]]></pubDate></item>
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<title><![CDATA[Q195 Steel Pipe]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/Q195_Steel_Pipe--11666079_11666088.html]]></link><description><![CDATA[weld. The Q195 steel pipe is subjected to experiments such as water pressure, bending, and flattening, and has certain requirements on the surface quality. Usually, the delivery length of the Q195 st]]></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[welded onto the end of the pipe. Measuring machines check the dimensions of the finished pipe, and stamp the details on the side of the pipe for quality control purposes.
Quality control steps includ]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[High Quality Galvanized Steel Pipe]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/High_Quality_Galvanized_Steel_Pipe--10972930_10972956.html]]></link><description><![CDATA[welded galvanized pipe, zinc plating tube, Galvanized Tubes, Zinc coated tube, Zn Coated
International standard:
ISO 9001:2000
Place of origin:
Tianjin, China
Brand Name:
Furen 1/2-8inch Hot dip galv]]></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[on lowest price.
ST52 Steel Pipe Specification 
Standard
AISI, DIN, EN, GB, IS, JIS, ASTM, ASME Pipe
ST52 Carbon Steel DIN 2391 Seamless Pipe Size
4 to 219mm W. T.: 0.5 to 20mm
DIN 2391 ST 52 Welded ]]></description><pubDate><![CDATA[20211013]]></pubDate></item>
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<title><![CDATA[Q235 Q235B Carbon Hot Dipped Galvanizing ERW Pipe]]></title><link><![CDATA[https://jetvision.en.ec21.com/Q235_Q235B_Carbon_Hot_Dipped--11032076_11105044.html]]></link><description><![CDATA[welding, zinc melts into liquid and floats on the surface of the molten pool or at the root of the weld. Zinc has a high solid solubility in iron. Zinc liquid will etch weld metal along grain boundar]]></description><pubDate><![CDATA[20200415]]></pubDate></item>
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<title><![CDATA[Large Diameter Spiral Steel Pipe  SSAW Steel Pipe  Carbon Steel Seamless Line Pipe]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/Large_Diameter_Spiral_Steel_Pipe--10987617_10987634.html]]></link><description><![CDATA[welded pipe
is mainly used: municipal construction of underground fluid pipeline, chemical industry, agroforestry irrigation and so on.
STANDARD
ASTM, GB, API, JIS, BS, DIN, YB, SNY, etc
MATERIAL
Q23]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[Cylinder Tubes]]></title><link><![CDATA[https://sidergamma.en.ec21.com/Cylinder_Tubes--11145723_11145958.html]]></link><description><![CDATA[Cold drawn precision tubes for hydraulic cylinders in random lengths 5-10 m are available on request:
EN10305-1 seamless, skived and roller burnished/honed ISO H8, E355+SR
EN10305-2 welded DOM, skive]]></description><pubDate><![CDATA[20200521]]></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[welded-on flanges
DN80 to DN450: K9 for PN10, PN16, PN25 and PN40
DN500 and DN600: K9 for PN10, PN16 and PN25; K10 for PN40
DN700 to DN1600: K9 for PN 10, PN 16 and PN25
DN1800 to DN2600: K9 for PN10]]></description><pubDate><![CDATA[20230701]]></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[on the same side as the shot blasting car; The rear bin is a bin body connected with a large suction dust collector. The silo body is made of steel plate and rectangular tube welded shell, and the ma]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Steel Pipe]]></title><link><![CDATA[https://raintung.en.ec21.com/Steel_Pipe--826235_7471123.html]]></link><description><![CDATA[Welded Pipe &amp; Galv. Pipes, which are widely used in various pipe lines of water ,gas ,oil ,building and so on. 
Rain (Sales Manager)
Hebei Shengsenyuan Pipe Industrial Co.,Ltd
www.hbssygy.com
SKYPE: ]]></description><pubDate><![CDATA[20140120]]></pubDate></item>
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<title><![CDATA[304L Stainless Steel Welded Pipe]]></title><link><![CDATA[https://yesi882000.en.ec21.com/304L_Stainless_Steel_Welded_Pipe--862894_932708.html]]></link><description><![CDATA[welded pipe, heavy caliber stainless steel welded pipeline, concluding eddy current testing, supersonic inspection, spectrum analysis instrument. We tightly control over inner management and concern ]]></description><pubDate><![CDATA[20200513]]></pubDate></item>
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<title><![CDATA[Stainless Steel Seamless Pipe&amp;Tube]]></title><link><![CDATA[https://libowei111.en.ec21.com/Stainless_Steel_Seamless_Pipe_Tube--2048109_5136046.html]]></link><description><![CDATA[Welding Neck Flange
Stainless Steel Slip On Flange
Stainless Steel Blind Flange
Stainless Steel Socket Welding Flange
Stainless Steel Blind Flange
Stainless Steel Pipe Fittings
Stainless Steel Butt W]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[Penstock Steel Pipe Q345Bsprial Steel Pipe,Ssaw Steel Pipe]]></title><link><![CDATA[https://wbx1984915.en.ec21.com/Penstock_Steel_Pipe_Q345Bsprial_Steel--2461493_8261227.html]]></link><description><![CDATA[Welded 
Section Shape Round 
Alloy or not Non-alloy 
Weight Billing on the basis of theoretical weight 
Packaging: export packing or negotiation 
Trade Terms :FOB/CFR/CIF 
Payment Terms: L/C T/T 
Usa]]></description><pubDate><![CDATA[20240123]]></pubDate></item>
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<title><![CDATA[Incoloy 825 Inconel 600 718 Monel Fitting Flange Pipe Tube]]></title><link><![CDATA[https://lindasun00.en.ec21.com/Incoloy_825_Inconel_600_718--2845141_2845227.html]]></link><description><![CDATA[Weld
Slip On
Blind
Lapped
Screwed
Weld Neck
Long Weld Neck
Reducing
Spectacle
Ring Joint
Or as per requested drawing
Quality Control
ISO 9001:2000 by TUV
Pressure Equipment Directive 97/23/EC(PED)
Ou]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[ERW Q235 Square Steel Pipe]]></title><link><![CDATA[https://wendaozhe.en.ec21.com/ERW_Q235_Square_Steel_Pipe--9876148_9884316.html]]></link><description><![CDATA[Thickness: 1.2mm-4.0mm 
Diameter: 20mm*20mm-200mm*200mm 
Length: 5.8m, 6m or on the request of clients 
Material: Q235, Q235B, SS400, ASTM A36, ASTM A106, S235, S355, etc; 
Pipe section: Square 
Tech]]></description><pubDate><![CDATA[20161011]]></pubDate></item>
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<title><![CDATA[Galvanized Steel Pipe Price]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Galvanized_Steel_Pipe_Price--10780767_10780892.html]]></link><description><![CDATA[on.
Outside diameter：DN15-400mm 
Wall thickness：2-5mm 
National Standard：
GB / T3091-2015 low pressure fluid conveying welded steel pipe
GB / T13793-2008 Straight seam welded steel pipe 
GB / T]]></description><pubDate><![CDATA[20201216]]></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[welding /green house or water system 
Hot Rolled Steel Rectangular Tube
Details:
Container type: 20gp/gh or 40gp/gh
Loading capability: 25-28ton each container
Package type: Plastic caps on both ends]]></description><pubDate><![CDATA[20240224]]></pubDate></item>
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<title><![CDATA[Polyethylene Coating Pipe]]></title><link><![CDATA[https://samkun.en.ec21.com/Polyethylene_Coating_Pipe--6933502_6933506.html]]></link><description><![CDATA[Usage Seawater line pipe for ship 2)Water Supply pipe 3)Water pipe for Industrial
Safety
Test of spraying salt water on pipes
IRON
Galvanized pipe
Pure Epoxy
P.E Coating
PE Coating pipe is satisfied ]]></description><pubDate><![CDATA[20130806]]></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 and cold expansion after welding. It only has one straight seam on the pipe body.
1. Feature: Large diameter,thick wall,high pressure&amp;low temperature resistance
2. Test: Chemical Component An]]></description><pubDate><![CDATA[20191012]]></pubDate></item>
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<title><![CDATA[Seamless Steel Pipe]]></title><link><![CDATA[https://130902198201260915.en.ec21.com/Seamless_Steel_Pipe--8027751_8027752.html]]></link><description><![CDATA[About us
Being the leading according To Customer Required, Galaxy steel pipe changed the situation that the Yanshan Pipeline field is mostly spiral welded and ERW steel pipe, seamless pipe only occup]]></description><pubDate><![CDATA[20140701]]></pubDate></item>
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<title><![CDATA[Seamless Steel Pipe]]></title><link><![CDATA[https://hehe1029.en.ec21.com/Seamless_Steel_Pipe--5479504_5496528.html]]></link><description><![CDATA[Welded steel pipe stainless steel pipe Galvanized steel pipe
Spec Description
Chinese
English
Outside diameter
Wall thickness
Outside diameter
Wall thickness
30-406.4mm
3-30mm
1”-16”
SCH40-XXS
Ma]]></description><pubDate><![CDATA[20190506]]></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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