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<title><![CDATA[EC21 Product Catalogs - Structures]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/Structures--2842/1/Structures.html]]></link><item>
<title><![CDATA[Corrugated Steel Structural Plate]]></title><link><![CDATA[https://aohong2025.en.ec21.com/Corrugated_Steel_Structural_Plate--12045120_12045121.html]]></link><description><![CDATA[Corrugated Steel Structural Plates for Bridges, Culverts, and Tunnels
Corrugated Steel Structural Plate (SSP) is a versatile and robust solution designed for a variety of construction applications, e]]></description><pubDate><![CDATA[20250225]]></pubDate></item>
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<title><![CDATA[EN10219 Cold Formed Welded Structural Tubes S355j0 S355jr S355j2]]></title><link><![CDATA[https://jnxjysteel.en.ec21.com/EN10219_Cold_Formed_Welded_Structural--12043642_12043645.html]]></link><description><![CDATA[Cold formed welded structural tubes or pipes are widely used in various structural engineering applications and are known for their good strength,toughness,and weldability.Cold formed welded structur]]></description><pubDate><![CDATA[20250218]]></pubDate></item>
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<title><![CDATA[China OEM 30mm Galvanized Hollow Section Structural Steel Pipe Supplier]]></title><link><![CDATA[https://ropregal.en.ec21.com/China_OEM_30mm_Galvanized_Hollow--12036094_12036163.html]]></link><description><![CDATA[structure etc.
Galvanized
Hollow Section Structural Steel Pipe balances design and
functionality, offering simplicity with depth. We are meticulous in details and
strive for perfection.. Recognizing ]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
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<title><![CDATA[Structural Steel Hollow Sections]]></title><link><![CDATA[https://js123.en.ec21.com/Structural_Steel_Hollow_Sections--11923516_11926594.html]]></link><description><![CDATA[AS1163 Rectangular Hollowsections( RHS)
Product ltem: Structural Steel Hollow Sections
PIPE TYPE: STRUCTURAL STEEL HOLLOW SECTIONS, AS1163structural steel hollow sections,AS1163 rectangular hollow
se]]></description><pubDate><![CDATA[20240628]]></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[EN10219 S355j0h Structural Lsaw(Jcoe) Steel Pipe]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/EN10219_S355j0h_Structural_Lsaw_Jcoe--11045472_11045480.html]]></link><description><![CDATA[EN10219 S355J0H STRUCTURAL LSAW(JCOE) STEEL PIPE
This specification covers non-alloy steel pipe
(cold formed welded structural hollow sections of circular, square or rectangular forms and hollow sect]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[ASTM A500 150X200galvanized Perforated Square Hollow Structural Steel Tube]]></title><link><![CDATA[https://alan3218.en.ec21.com/ASTM_A500_150X200galvanized_Perforated_Square--10961535_10962144.html]]></link><description><![CDATA[structure building, greenhouse, scaffold, Agriculture Equipment; etc. The usual standards we often supply include BS1387,ASTM A53, API 5L, DIN2440-2444, DIN2458,ISO65,EN10219, EN39/BS1139, ASTM A500/]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[High Quality Structural Steel Galvanized Square Steel Tube]]></title><link><![CDATA[https://jetvision.en.ec21.com/High_Quality_Structural_Steel_Galvanized--11110046_11110095.html]]></link><description><![CDATA[High Quality Structural Steel Galvanized Square Steel Tube
Product Description:
Galvanized Square &amp; Rectangle Steel Tube, is a A500 Grade that has been hot dipped in a zinc rich galvanizing process. ]]></description><pubDate><![CDATA[20200420]]></pubDate></item>
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<title><![CDATA[Structural Steel Pipe GOST8731-74]]></title><link><![CDATA[https://tefu888.en.ec21.com/Structural_Steel_Pipe_GOST8731_74--11750485_11750489.html]]></link><description><![CDATA[Structural steel pipe GOST8731-74 
Product Description 
Carbon steel pipe can be divided into seamless steel pipe, straight seam steel pipe, spiral steel pipe, high-frequency welded steel pipe, etc. ]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[Steel Structure Building]]></title><link><![CDATA[https://zhongtai01.en.ec21.com/Steel_Structure_Building--11653940_11766975.html]]></link><description><![CDATA[The popularity of china steel structure house
in the construction industry also promoted the upgrading of other products, china prefab steel structure breeding plant gradually replaced the traditiona]]></description><pubDate><![CDATA[20230410]]></pubDate></item>
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<title><![CDATA[Carbon Structural SS400 Square Steel Pipe]]></title><link><![CDATA[https://wendaozhe.en.ec21.com/Carbon_Structural_SS400_Square_Steel--9876148_9884344.html]]></link><description><![CDATA[Structural Steel 
Forming: Hot Rolled Steel 
Connection Form: Welded Connection 
Trade term : FOB, CFR, CIF. 
Payment term: T/T, L/C 
Package: Export package. 
Our advantage:
Our company unique advan]]></description><pubDate><![CDATA[20161011]]></pubDate></item>
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<title><![CDATA[Structural Hollow Sections]]></title><link><![CDATA[https://tiffanyjianhesteel.en.ec21.com/Structural_Hollow_Sections--10292317_10292339.html]]></link><description><![CDATA[Jiangyin Jianhe Steel Co., Ltd.. founded in 1998, is specialized in manufacturing square, rectangular, circular hollow sections and steel structures. We are located in Jiangsu Province, 2 hours from ]]></description><pubDate><![CDATA[20170206]]></pubDate></item>
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<title><![CDATA[Alloy Steel Pipes for Machine Structural Use]]></title><link><![CDATA[https://skksteel.en.ec21.com/Alloy_Steel_Pipes_for_Machine--6826349_7057500.html]]></link><description><![CDATA[Maker name
Specification to apply
Material
Usage 
Lead Time (Cargo ready condition)
JIS
ASME/ASTM
JFE
ASTM ASME JIS DIN
G3441
SCR 415TK
A519
　
Alloy steel pipes for Machine Structural Use
3~4 month]]></description><pubDate><![CDATA[20130703]]></pubDate></item>
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<title><![CDATA[SAW, ERA Pipes/Tubes]]></title><link><![CDATA[https://hanresco.en.ec21.com/SAW_ERA_Pipes_Tubes--145439_145440.html]]></link><description><![CDATA[Structural Purpose
ASTM A 500/501, BS 1139, DIN 17120/17121/17122/17123/17124
JIS G 3445 SKTM 11-18, A/B/C Carbon Steel Tubes for Machine Structural Purpose
ASTM A 512
JIS A 5525 SKK Steel Pipe for P]]></description><pubDate><![CDATA[20240706]]></pubDate></item>
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<title><![CDATA[Rotary Jiont for Tension Leveler and Scale Breaker]]></title><link><![CDATA[https://asconone.en.ec21.com/Rotary_Jiont_for_Tension_Leveler--11987925_12030960.html]]></link><description><![CDATA[intermediate roll. and bears axial impact loads.
Different roll frame structures use different rotary joints, and the company&apos;s rotary joints are mainly used in tension leveler and scale breaker.
]]></description><pubDate><![CDATA[20250729]]></pubDate></item>
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<title><![CDATA[SSAW Steel Pipe]]></title><link><![CDATA[https://supersteel123.en.ec21.com/SSAW_Steel_Pipe--12045493_12045500.html]]></link><description><![CDATA[structure construction, offshore / onshore construction, piling works, electricity, heating power and etc
Test: Chemical component analysis, mechanical properties (ultimate tensile strength, yield st]]></description><pubDate><![CDATA[20250227]]></pubDate></item>
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<title><![CDATA[Carbon Steel Square Tube]]></title><link><![CDATA[https://18222310105.en.ec21.com/Carbon_Steel_Square_Tube--12034887_12034888.html]]></link><description><![CDATA[Diverse Range of Applications: This square tube is suitable for various applications, including structure pipe, with options for different materials such as Q195, Q235, S235JR, and Q345, ensuring ver]]></description><pubDate><![CDATA[20250106]]></pubDate></item>
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<title><![CDATA[ERW Welded Steel Pipe]]></title><link><![CDATA[https://17602219466.en.ec21.com/ERW_Welded_Steel_Pipe--12022587_12022588.html]]></link><description><![CDATA[ERW welded steel pipe is a type of steel pipe made from carbon steel, which is an alloy of iron and carbon. Widely used in Structure, Accessorize, Construction, Fluid transportation, machinery parts,]]></description><pubDate><![CDATA[20241106]]></pubDate></item>
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<title><![CDATA[Steel Pipe]]></title><link><![CDATA[https://christywx.en.ec21.com/Steel_Pipe--3952092_7042315.html]]></link><description><![CDATA[structures widely used in the fields like power transmission, substations, telecommunication, microwave-communication, radio/TV broadcasting, mapping, watchtower etc.
We have been export our producti]]></description><pubDate><![CDATA[20240925]]></pubDate></item>
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<title><![CDATA[Hot Dipped Galvanized Steel Pipe]]></title><link><![CDATA[https://tjsinosteel.en.ec21.com/Hot_Dipped_Galvanized_Steel_Pipe--11090280_11090296.html]]></link><description><![CDATA[Structure and Fluid pipe (100% pressure test ) 
Alloy or not 
No 
Ends of pipe process 
Plain /threaded/groove/beveled 
Business type 
manufacture 
If you want to know more products click here
.
More]]></description><pubDate><![CDATA[20240919]]></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[structures, doors and windows, curtain walls, shelves, guardrails, bridges, conveyor belts, cable trays and other occasions.
Product Advantages:
1. High strength: H-beam
has high strength and can mee]]></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[structure, mechanical structure with seamless steel tubes
Test
Chemical Component Analysis, Mechanical Properties (Tensile strength, Yield strength, Elongation), Technical Properties
(Flattening Test]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[Seamless Stainless Steel Pipe]]></title><link><![CDATA[https://wuh0289.en.ec21.com/Seamless_Stainless_Steel_Pipe--11973994_11976407.html]]></link><description><![CDATA[torsion strength is thesame, the weight is light, so it is also widely used in the manufacture of mechanical parts and engineering structures. Also commonlyused as furniture, kitchenware and so on]]></description><pubDate><![CDATA[20240729]]></pubDate></item>
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<title><![CDATA[Hot Dip Galvanized Steel Pipe Galvanize Pipe 6 Meter]]></title><link><![CDATA[https://lindasteel2023.en.ec21.com/Hot_Dip_Galvanized_Steel_Pipe--11781776_11790103.html]]></link><description><![CDATA[Application:Structure Pipe
7. Place of Origin:Tianjin, China (Mainland)
8. Shape:Square/Rectangular
9. If any questions, pls freely contact us by mobile 0086 15510903839 (wechat)
]]></description><pubDate><![CDATA[20240618]]></pubDate></item>
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<title><![CDATA[EN10219 S355J0H LSAW(JCOE) Steel Pipe Pile]]></title><link><![CDATA[https://botop123456.en.ec21.com/EN10219_S355J0H_LSAW_JCOE_Steel--11935079_11945419.html]]></link><description><![CDATA[than 16 mm of 355 MPa, with a minimum impact energy value of 27 J at 0 °C (J0), hollow section (H).Uses: Widely used in construction, engineering structures and manufacturing of pipe piles.
]]></description><pubDate><![CDATA[20240531]]></pubDate></item>
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<title><![CDATA[Ss 304 Square Pipe]]></title><link><![CDATA[https://huntersteels.en.ec21.com/Ss_304_Square_Pipe--11825467_11936707.html]]></link><description><![CDATA[structure
The demand for stainless steel decorative pipes in mechanical structures is very high. Stainless steel has excellent properties such as durability, rust resistance, corrosion resistance, an]]></description><pubDate><![CDATA[20240514]]></pubDate></item>
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<title><![CDATA[API 5L GR.B Steel Pipe]]></title><link><![CDATA[https://amgtang123.en.ec21.com/API_5L_GR.B_Steel_Pipe--11932822_11932823.html]]></link><description><![CDATA[Water Pipe, Structural Tube, Fluid Pipe, Boiler Pipe, Oil and Gas Transportation Pipe, Mechanical Structure Pipe
Pipe fittings : Tee, Reducer, Flange, Elbow, cap, weldolet, coupling, sockolet.
]]></description><pubDate><![CDATA[20240506]]></pubDate></item>
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<title><![CDATA[Square Tube]]></title><link><![CDATA[https://hhhh888.en.ec21.com/Square_Tube--11924945_11926689.html]]></link><description><![CDATA[wrapped if need2. According to customer’s requirementApplicationWidely used in furniture,interior decoration, fluid pipeline, petroleum and natural gas industry, drilling, pipeline, structure
]]></description><pubDate><![CDATA[20240418]]></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[structure. Galvanizing also takes into account the role of beautiful appearance, but the more important benefit is that it can save a lot of unnecessary trouble for later work. Compared with the trad]]></description><pubDate><![CDATA[20221031]]></pubDate></item>
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<title><![CDATA[Helical Pipe]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Helical_Pipe--10972930_10972931.html]]></link><description><![CDATA[structure, ship building, bridging, automobile etc.
NOTICE
1. special design available according to your requirements,
2. anti-corrosion and high-temperature resistant with black painting
More inform]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
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<title><![CDATA[DOM Seamless Tubes]]></title><link><![CDATA[https://fushunharrislee.en.ec21.com/DOM_Seamless_Tubes--11456488_11456490.html]]></link><description><![CDATA[structure and controlled hardness
l 
High Yield and Tensile Strength
l 
Smooth and Clean OD and ID surfaces
l 
OD and ID concentric
l 
Excellent machining characteristics
APPLICATIONS 
l 
Hydraulic C]]></description><pubDate><![CDATA[20211009]]></pubDate></item>
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<title><![CDATA[Rectangular Galvanized Steel Pipe   MS Rectangular Pipe Manufacturer]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/Rectangular_Galvanized_Steel_Pipe_MS--10987620_10987657.html]]></link><description><![CDATA[structure engineering, electric power engineering, power plant, agricultural and chemical machinery, glass curtain wall, car chassis, airport and so on.
Our service
1.Quality: Strictly control the qu]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[Continuous Casting Product]]></title><link><![CDATA[https://gabsan001.en.ec21.com/Continuous_Casting_Product--11236083_11236084.html]]></link><description><![CDATA[It is a production method
suitable for mass production because the metal structure is fine, uniform and there is no bubble.
Production range
Pipe, Bar : (Dia) 22~300mm
Plate : (width) 30~280mm
]]></description><pubDate><![CDATA[20210118]]></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[Car Elevator]]></title><link><![CDATA[https://fujischelevator.en.ec21.com/Car_Elevator--11852674_11852675.html]]></link><description><![CDATA[Car Elevator
A car elevator china
, commonly referred to as a garage lift, is a specialized elevator system created to move cars between floors of a structure. It is frequently employed in private ho]]></description><pubDate><![CDATA[20231010]]></pubDate></item>
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<title><![CDATA[ASTM A106 A53 Carbon Seamless Steel Pipe Hot Rolled Carbon Steel Pipe]]></title><link><![CDATA[https://tthh888.en.ec21.com/ASTM_A106_A53_Carbon_Seamless--11922741_11922742.html]]></link><description><![CDATA[structure parts,manufacturing shells of motors and so onTrade Term:EXW, FOB, CFR, CIFApplicationanti - corrosion roofing panel/roofing pile/Home appliance shell/chimney/kitchenware/ Anti-Corrosion re]]></description><pubDate><![CDATA[20240409]]></pubDate></item>
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<title><![CDATA[HDPE Coating Anti-Corrosion Spiral Steel Pipe/Tube]]></title><link><![CDATA[https://yopipe1.en.ec21.com/HDPE_Coating_Anti_Corrosion_Spiral--11858282_11860782.html]]></link><description><![CDATA[Structure pipe; High and low pressure Boiler tube; Seamless steel tubes for petroleum cracking; oil pipe; gas pipe.Advantages1.Reasonable price with excellent quality2.Abundant stock and prompt deliv]]></description><pubDate><![CDATA[20231031]]></pubDate></item>
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<title><![CDATA[Industrial/Engineering Conventional Seamless Steel Pipes]]></title><link><![CDATA[https://csco12138.en.ec21.com/Industrial_Engineering_Conventional_Seamless_Steel--11873243_11873397.html]]></link><description><![CDATA[P265GH, P265TR1Application: Chilled Water Pipe,Drinking Water Pipe,Waste Water Pipe,Structural Tube,Fluid Pipe,Oil and Gas Transportation Pipe ,Mechanical Structure Pipe,Boiler Pipe,etc.
]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[ASTM A106Gr.B/A53 Carbon Steel Seamless Steel Pipe]]></title><link><![CDATA[https://reynzhang364.en.ec21.com/ASTM_A106Gr.B_A53_Carbon_Steel--11812684_11824648.html]]></link><description><![CDATA[structural parts and mechanical parts, such as oil drill pipe, automobile transmission shaft, bicycle frame and steel scaffolding used in construction.
The manufacture of ring parts with steel pipes ]]></description><pubDate><![CDATA[20230725]]></pubDate></item>
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<title><![CDATA[42CrMo Hot Rolled Alloy Seamless Steel Pipe]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/42CrMo_Hot_Rolled_Alloy_Seamless--11814565_11814567.html]]></link><description><![CDATA[42CrMo alloy Seamless Steel tube is a kind of medium-carbon alloy structural steel pipe with good comprehensive performance and good hardenability. It is often used to manufacture gear, connecting ro]]></description><pubDate><![CDATA[20230703]]></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[structure is adopted, the vertical plate, slide seat and ball cup are welded by steel plate, the fixed base is made of rectangular steel pipe, the solid wheel support is made of national standard cha]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Steel Pipes]]></title><link><![CDATA[https://gviesteel.en.ec21.com/Steel_Pipes--11853301_11853302.html]]></link><description><![CDATA[Steel pipes, also known as steel tubes or steel conduits, are tubular products used for conveying liquids, gases, solid materials, or for structural and mechanical applications. Steel pipes are typic]]></description><pubDate><![CDATA[20231011]]></pubDate></item>
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<title><![CDATA[Alu-based Anti-Corrosion Tape]]></title><link><![CDATA[https://wenlimin198987.en.ec21.com/Alu_based_Anti_Corrosion_Tape--11808497_11808502.html]]></link><description><![CDATA[structures.
9. Economical and practical.
Product Application
Suitable for insulation, cold insulation, and anti-corrosion protection of various aboveground crossing pipelines, ground pipeline facilit]]></description><pubDate><![CDATA[20230619]]></pubDate></item>
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<title><![CDATA[ASTM A213 SCH 80 Hot Rolled Stainless Steel Pipe]]></title><link><![CDATA[https://huaxipipe.en.ec21.com/ASTM_A213_SCH_80_Hot--11560540_11665436.html]]></link><description><![CDATA[ISO 9001-2000, PED 97/23/EC, ASME, DNVApplications: For fluid and gas transport, structure and Machiningpacking: Seaworthy wooden cases/plywood box/steel framed cases/ simple packaging 
]]></description><pubDate><![CDATA[20221029]]></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[structure.SUNLION capacity is mainly based on China Top Class welded pipe group: CNPC &amp; Sinopec.The minimum order is 1 piece. All pipes will be 100% NDE tested, large diameter with heavy thickness is]]></description><pubDate><![CDATA[20231102]]></pubDate></item>
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<title><![CDATA[Carbon Steel Pipe/Tube]]></title><link><![CDATA[https://purchasinghouse.en.ec21.com/Carbon_Steel_Pipe_Tube--11537245_11537261.html]]></link><description><![CDATA[structural steel plate (8) electrical steel plate (silicon steel sheet) (9) spring steel plate (10)heat-resistant steel plate (11) alloy steel plateMOQ1 tonPayment TermsT/T, PaypalDelivery Time7-10da]]></description><pubDate><![CDATA[20220303]]></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[Structural Pipe are all types of Galvanized Steel Pipe that are available for purchase. Product description:Place of OriginChinaAlloy Or NotNon-AlloyDelivery Time8-14 daysApplicationFluid Pipe, Struc]]></description><pubDate><![CDATA[20240103]]></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[structure applications.
Application
Elevator, escalator decorative board architectural decorative board, such as decorative structural parts, structural tubes, automotive exhaust system components, w]]></description><pubDate><![CDATA[20231024]]></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[structural defects on the interface.
These microstructural defects include dislocations, twinning, grain boundaries and so on. They have important effects on both the mechanical properties and the pr]]></description><pubDate><![CDATA[20231025]]></pubDate></item>
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<title><![CDATA[Honed Cylinder Tube of Material SAE 4140 for High Strength Requirements]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Honed_Cylinder_Tube_of_Material--11537181_11658468.html]]></link><description><![CDATA[structural steel, equivalent to China standard GB 42CrMo.SAE 4140 alloy steel has high fatigue strength and low notch sensitivity, high low temperature impact toughness, no obvious temper brittleness]]></description><pubDate><![CDATA[20221019]]></pubDate></item>

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