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<title><![CDATA[EC21 Product Catalogs - welding process]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/welding_process--2040/1/welding process.html]]></link><item>
<title><![CDATA[Galvanized Iron Pipe Fittings Hex Nipple NO280]]></title><link><![CDATA[https://yinuopipefitting.en.ec21.com/Galvanized_Iron_Pipe_Fittings_Hex--11923923_12045414.html]]></link><description><![CDATA[weld galvanized malleable iron? 
Yes, Galvanized iron pipe fittings Hex Nipple No280 are weldable. However, just because you could does not mean you should! One MUST NOT weld on a malleable iron pipe]]></description><pubDate><![CDATA[20250226]]></pubDate></item>
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<title><![CDATA[Elbow]]></title><link><![CDATA[https://nyos.en.ec21.com/Elbow--12040899_12040902.html]]></link><description><![CDATA[welding or fitting into piping systems, ensuring easy and secure installation.
Nyne Overseas ensures all elbow products undergo rigorous quality checks and testing to meet industry standards, offerin]]></description><pubDate><![CDATA[20250131]]></pubDate></item>
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<title><![CDATA[ASTM A234 ASTM A105 WELD 45 Degree Carbon Steel Elbow]]></title><link><![CDATA[https://vickynova.en.ec21.com/ASTM_A234_ASTM_A105_WELD--11914711_11933140.html]]></link><description><![CDATA[WELD, FLANGE, NPT, etc
Pressure levels: STD, XS, Sch5s, Sch10s, Sch10, Sch20, Sch30, etc
Material: 16Mn, ASTM A234, ASTM A105, st37, ASTM A403
Process: Welding, Stamping, Casting
Purpose: To connect ]]></description><pubDate><![CDATA[20241128]]></pubDate></item>
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<title><![CDATA[Tees]]></title><link><![CDATA[https://solidsteelfitting.en.ec21.com/Tees--10745080_10745138.html]]></link><description><![CDATA[and alloy steel.
Process: seamless and welded.
Painting: black paint, anti-rust oil or zinc coated.
Packing: Sea-worthy Plywood cases or Pallet with polyethylene film or as customers’ request.
]]></description><pubDate><![CDATA[20240912]]></pubDate></item>
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<title><![CDATA[Concentric Reducer]]></title><link><![CDATA[https://zhseamlesspipe.en.ec21.com/Concentric_Reducer--11988939_11988944.html]]></link><description><![CDATA[Welding
Product Name
Concentric Reducer
Material
Stainless Steel/Carbon Steel/Alloy Steel
OEM/ODM
Support
Application
Concentric Reducer
Color
Grey
Size
Customized Size
Standard
International Standar]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[Pipe Seamless Tube Pipe 316l BE SRL Sch10s Stainless Steel Industry Round ASTM Hot Finished Seamless]]></title><link><![CDATA[https://nickyoung1997.en.ec21.com/Pipe_Seamless_Tube_Pipe_316l--11951427_11951440.html]]></link><description><![CDATA[StandardASTM
Place of OriginChina
Section ShapeRound
Alloy Or NotNon-Alloy
Delivery Timewithin 7 days
Brand NameCZIT
Model NumberSMLS
ApplicationIndustry
Welding Line TypeSeamless
Processing ServiceB]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[SS Mechanical Tubing]]></title><link><![CDATA[https://hengyangpiping.en.ec21.com/SS_Mechanical_Tubing--11762005_11926163.html]]></link><description><![CDATA[process, resulting in a continuous and uniform structure without any welded joints. This enhances its strength and eliminates the risk of weak points.
2. Corrosion resistance: Made from high-quality ]]></description><pubDate><![CDATA[20240417]]></pubDate></item>
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<title><![CDATA[Seamless Pipe Nipples]]></title><link><![CDATA[https://tcpipefittings.en.ec21.com/Seamless_Pipe_Nipples--11919678_11919693.html]]></link><description><![CDATA[processes, and HVAC systems. Their seamless construction eliminates the weaknesses associated with welded counterparts, making them ideal for high-pressure and critical systems.
With TianCheng&apos;s comm]]></description><pubDate><![CDATA[20240402]]></pubDate></item>
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<title><![CDATA[Malleable Iron Pipe Fittings 90 90 Elbow]]></title><link><![CDATA[https://fluidtechpipe.en.ec21.com/Malleable_Iron_Pipe_Fittings_90--11917002_11917042.html]]></link><description><![CDATA[process, it can be divided into: welding elbow, forged elbow, push elbow, casting elbow, butt welding elbow, etc. Malleable Iron pipe fitting elbow is a kind of casting elbow, through melting, anneal]]></description><pubDate><![CDATA[20240327]]></pubDate></item>
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<title><![CDATA[Carbon Steel Weld Neck Flange]]></title><link><![CDATA[https://hebeifusion.en.ec21.com/Carbon_Steel_Weld_Neck_Flange--11708757_11841735.html]]></link><description><![CDATA[welded to the pipe, providing a strong and leak-proof connection.
Description
Carbon steel weld neck flange 
is made of carbon steel with a forging process, It consists of a circular fitting with a p]]></description><pubDate><![CDATA[20230906]]></pubDate></item>
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<title><![CDATA[Elbow Pipe]]></title><link><![CDATA[https://heboss888.en.ec21.com/Elbow_Pipe--11799251_11799256.html]]></link><description><![CDATA[welding (the most commonly used method), flange connection, hot melt connection, electric melt connection, threaded connection, and socket connection. According to production processes, it can be div]]></description><pubDate><![CDATA[20230530]]></pubDate></item>
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<title><![CDATA[Duplex Steel Pipe/Tube]]></title><link><![CDATA[https://yuhong1.en.ec21.com/Duplex_Steel_Pipe_Tube--11657398_11657399.html]]></link><description><![CDATA[welded tube or pipe can be ASTM A789/ASME SA789, ASTM A790/ASME SA790, ASTM A928/ASME SA928. They give very detailed requirements on the material, test, and others.
DUPLEX SS SEAMLESS PIPE APPLICATIO]]></description><pubDate><![CDATA[20221017]]></pubDate></item>
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<title><![CDATA[Butt Weld Stainless Steel Elbow A403-WP304L UNSS31803.]]></title><link><![CDATA[https://angel2304.en.ec21.com/Butt_Weld_Stainless_Steel_Elbow--10921266_10921275.html]]></link><description><![CDATA[Welded)
Wall thickness
Sch5~Sch160\XXS
Manufacturing process
Push, Press, Forge, Cast, etc.
Material
Carbon steel, stainless steel, alloy steel, duplex stainless, nickel alloy steel
Carbon steel
ASTM]]></description><pubDate><![CDATA[20190312]]></pubDate></item>
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<title><![CDATA[Pipe Fitting Ansi B16.9 Caps Bend Reducer]]></title><link><![CDATA[https://robertyin.en.ec21.com/Pipe_Fitting_Ansi_B16.9_Caps--10682856_10683078.html]]></link><description><![CDATA[welding pipe fittings from D3mm to D159mm
6, High-medium-low pressure flanges and blind flanges from D18mm to D2420mm
7, Barred Tees from D18mm to D1220mm
8, Factory piping assemblies from D18mm to D]]></description><pubDate><![CDATA[20191012]]></pubDate></item>
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<title><![CDATA[ACR Copper Header &amp; Copper Tubing Manifold]]></title><link><![CDATA[https://yaheng01.en.ec21.com/ACR_Copper_Header_Copper_Tubing--11904919_11904923.html]]></link><description><![CDATA[welding to ensure airtight connections. Headers should be positioned strategically to facilitate efficient refrigerant flow. Apart from these, proper insulation minimizes heat loss.
As for routine ma]]></description><pubDate><![CDATA[20240222]]></pubDate></item>
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<title><![CDATA[Water Supply Pipes Grooved Fittings Concentric Reducer Elbow 90 Polished]]></title><link><![CDATA[https://groovefittingcom.en.ec21.com/Water_Supply_Pipes_Grooved_Fittings--11860304_11860305.html]]></link><description><![CDATA[Welding Or Secondary Galvanizing Is Required During Construction, And The Secondary Installation Improves The Installation Speed.
5. Cost-Effective: Seiko Casting Is Strictly Controlled In Accordance]]></description><pubDate><![CDATA[20231030]]></pubDate></item>
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<title><![CDATA[H Beam Shot Blasting Machine]]></title><link><![CDATA[https://shotblastpro.en.ec21.com/H_Beam_Shot_Blasting_Machine--11009215_11009259.html]]></link><description><![CDATA[welding and then processing, to ensure the concentricity of the screw conveyor.
screw conveyor two ends adopt labyrinth type superposition seal, high self-sealing performance, resistance to high pres]]></description><pubDate><![CDATA[20190917]]></pubDate></item>
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<title><![CDATA[Pipe External Alignment Clamps for Pipeline Construction]]></title><link><![CDATA[https://15132663778.en.ec21.com/Pipe_External_Alignment_Clamps_for--11754256_11754265.html]]></link><description><![CDATA[Pipe External Alignment Clamps for Pipeline ConstructionThe ZHAC series of Pipe External Alignment Clamps are mainly used in the joint assembly process during pipeline welding, and are necessary cons]]></description><pubDate><![CDATA[20231013]]></pubDate></item>
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<title><![CDATA[THREADED HOSE NIPPLE  Stainless Steel Hose Nipple  Thread Fittings for Sale]]></title><link><![CDATA[https://jinsonfittings.en.ec21.com/THREADED_HOSE_NIPPLE_Stainless_Steel--11021108_11027639.html]]></link><description><![CDATA[Welding Hose Nipple
Place of Origin
Cangzhou Hebei, China (Mainland)
Production process
Stainless steel precision casting
Process standards
ASTM A351
Processing technology
CNC lathe
Medium
Air, steam]]></description><pubDate><![CDATA[20200915]]></pubDate></item>
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<title><![CDATA[Fitting]]></title><link><![CDATA[https://kensunlionpiping.en.ec21.com/Fitting--11862031_11862246.html]]></link><description><![CDATA[Marine: ABS/BV/LR/DNV/GL/KR,EN10204 3.2MTC
Special Service: Sweet Service, Sour Service, Anti-H2S, NACE MR0175/ISO15156
Produce Process: Hot Forming,Welded by Plate,Cold Forming,Forging by bar
]]></description><pubDate><![CDATA[20231103]]></pubDate></item>
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<title><![CDATA[Lean Coated Tube]]></title><link><![CDATA[https://esdpipe.en.ec21.com/Lean_Coated_Tube--10963945_10963953.html]]></link><description><![CDATA[welded steel pipe. The outer surface is made of PE/ABS/ESD plastic layer and the inner surface is covered with anti-corrosion layer.
Product Characteristics:
Simplicity, flexibility, and conforms to ]]></description><pubDate><![CDATA[20230526]]></pubDate></item>
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<title><![CDATA[Fire Resistant Cover]]></title><link><![CDATA[https://mpjw.en.ec21.com/Fire_Resistant_Cover--11561859_11561863.html]]></link><description><![CDATA[welding, flange, or other classical piping methods.
With our own technology and ISO 9001 process, MP JOINT is approved by major ship classification societies as well as water organization in Korea (K]]></description><pubDate><![CDATA[20230217]]></pubDate></item>
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<title><![CDATA[Plastic Pipe Cutter]]></title><link><![CDATA[https://lydiazhu.en.ec21.com/Plastic_Pipe_Cutter--4072897_4233240.html]]></link><description><![CDATA[welded directly without any further processing. *Accurate cutting shape. *Designed according to 98/37EC and 73/23/EEC standards.
Technical parameters: 
Model
SJH315
Cutting ranges
Up to 315mm 
Max. c]]></description><pubDate><![CDATA[20121031]]></pubDate></item>
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<title><![CDATA[Ansi B16.5 Wnrf Flange, Welding Neck Flange, 150 300 600 900 1500 2500, RF, Rtj, A105]]></title><link><![CDATA[https://pipefitting0086.en.ec21.com/Ansi_B16.5_Wnrf_Flange_Welding--6460153_6461368.html]]></link><description><![CDATA[Welded Neck Flange
Size: From DN 10 to DN 3000
Standard: API, DNV and customers drawings for special use
Material: Carbon steel, stainless steel and alloy steel
Process: Free forging, plate cutting
P]]></description><pubDate><![CDATA[20160624]]></pubDate></item>

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