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<title><![CDATA[EC21 Product Catalogs - requests]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/requests--2842/1/requests.html]]></link><item>
<title><![CDATA[Square Steel Pipe]]></title><link><![CDATA[https://xinhengtai.en.ec21.com/Square_Steel_Pipe--12033532_12033755.html]]></link><description><![CDATA[Made, Black, Polishing, MirrorA/B, Lusterless, Acid Washing, Varnish Paint
Technics
cold drawn, cold rolled, hot rolled.
OD
The customer request
ID
The customer request
Length
as required
]]></description><pubDate><![CDATA[20251227]]></pubDate></item>
<item>
<title><![CDATA[Carbon Steel Coil]]></title><link><![CDATA[https://jnxjysteel.en.ec21.com/Carbon_Steel_Coil--12043642_12043643.html]]></link><description><![CDATA[request
Grade:
Q195-Q420 Series,SS400-SS540 Series,S235JR-S355JR Series,ST Series,A36-A992 Series,Gr50 Series,etc.
Standard:
AISI, ASTM, BS, DIN, GB, JIS
Steel Coil Applications:
Widely used in autom]]></description><pubDate><![CDATA[20250218]]></pubDate></item>
<item>
<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[Material：20#, A106B,Q355,ST52
Thickness：1.7mm-31.8mm
Length：5.8M,6M,11.8M,12M or As
Customer’s Request.
MOQ：5 Mt
Surface: Oiled / Anti-corrosion Paint
Certification：ISO9001:2008,SGS,BV,
P]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
<item>
<title><![CDATA[Medium and Low Pressure Boiler Tube]]></title><link><![CDATA[https://lunbaosteeltubes.en.ec21.com/Medium_and_Low_Pressure_Boiler--11849819_11889338.html]]></link><description><![CDATA[requestFinishMILL,AP, BA, MP, EPMarkingStandard marking,or according to your request.End TreatmentPlain End/Bevelled EndTechniqueCold Drawn Cold Rolled SeamlessApplicationFor manufacturing water cool]]></description><pubDate><![CDATA[20241120]]></pubDate></item>
<item>
<title><![CDATA[Welded Steel Pipe]]></title><link><![CDATA[https://solidsteelfitting.en.ec21.com/Welded_Steel_Pipe--10745075_10745100.html]]></link><description><![CDATA[LASW, SSAW,etc.
Painting: black paint, anti-rust oil, zinc coated, 3PE or as per required by custome.
Packing: Sea-worthy Plywood cases or Pallet with polyethylene film or as customers’ request.
]]></description><pubDate><![CDATA[20240912]]></pubDate></item>
<item>
<title><![CDATA[Seamless Steel Pipe (Micropile Tube)]]></title><link><![CDATA[https://topmetal123.en.ec21.com/Seamless_Steel_Pipe_Micropile_Tube--11966436_11966447.html]]></link><description><![CDATA[strength ≥ 689 MpaOutside Ø tolerance ± 1%Thickness tolerance ± 12.5%Certificate EN10204 3.1 B
Steel: Q345B, N80 or as requested. Other sizes can be produced and supplied by request. 
]]></description><pubDate><![CDATA[20240710]]></pubDate></item>
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<title><![CDATA[JIS G 3441 Class 2 Alloy Seamless Steel Tubes]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/JIS_G_3441_Class_2--11045475_11051184.html]]></link><description><![CDATA[request
Appearance for JIS G3441 Alloy Seamless Steel tubes:
The Carbon Steel Pipes
shall be straight and the both ends should be cut in perpendicular; there shall be no defects on the surface that a]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[API 5L X42-X80/ API 5L X52 / PSL1&amp;PSL2 Oil and Gas Carbon Seamless Steel Pipe]]></title><link><![CDATA[https://botop123456.en.ec21.com/API_5L_X42_X80_API--11940818_11944975.html]]></link><description><![CDATA[Size: 13.1mm-660mm
Wall Thickness: 2mm-100mm
End: plain end,beveled end.
Length: 5.8m,6m,11.8m,12m or customerized.
Surface： Bare/Black/Varnish/3LPE/Galvanized/According to customer’s request
End]]></description><pubDate><![CDATA[20240530]]></pubDate></item>
<item>
<title><![CDATA[Stainless Steel Sheet]]></title><link><![CDATA[https://gallianz.en.ec21.com/Stainless_Steel_Sheet--11858614_11903237.html]]></link><description><![CDATA[Request Information form on contact page.
We can provide kinds of sheet stainless steel for sale
, if you want to buy stainless sheet, please contact us.
If you are looking for reliable clad plate su]]></description><pubDate><![CDATA[20240401]]></pubDate></item>
<item>
<title><![CDATA[API 5CT OCTG Seamless Pipe for Oil &amp; Gas Line Pipe   Carbon Steel Seamless Pipe Seamless Steel Pipe,]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/API_5CT_OCTG_Seamless_Pipe--10987618_10987639.html]]></link><description><![CDATA[requests
Application
Conveying oil gas and water
Certificates
API ISO
MOQ
10 tons
Supply Capacity
5000 T/M
Delivery Time
Usually within 25-35 days after receipt of advance payment
Specification
Proce]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
<item>
<title><![CDATA[Black Carbon Seamless Steel Precision Pipes and Tubes for Gas Spring Cylinder]]></title><link><![CDATA[https://wrjeffrey.en.ec21.com/Black_Carbon_Seamless_Steel_Precision--11097939_11206288.html]]></link><description><![CDATA[the final cold forming process the tubes are annealed above the upper 
Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer&apos;s request.
Usage: Gas Spring Cylinder]]></description><pubDate><![CDATA[20200721]]></pubDate></item>
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<title><![CDATA[Carbon Q235 Round Steel Pipe]]></title><link><![CDATA[https://wendaozhe.en.ec21.com/Carbon_Q235_Round_Steel_Pipe--9876148_9878616.html]]></link><description><![CDATA[Thickness: 0.5mm-2.5mm 
Diameter: 15mm-150mm 
Length: 5.8m, 6m or on the request of clients 
Material: Q235, Q235B, SS400, ASTM A36 
Pipe section: Round 
Technique: ERW Hot Rolled Steel Material 
Sta]]></description><pubDate><![CDATA[20171013]]></pubDate></item>
<item>
<title><![CDATA[Cold Rolled Carbon Seamless Steel Pipe for Shock Absorber&amp;Gas Spring(ISO9001)]]></title><link><![CDATA[https://hsmpaul.en.ec21.com/Cold_Rolled_Carbon_Seamless_Steel--11270050_11270643.html]]></link><description><![CDATA[the final cold forming process the tubes are annealed above the upper 
Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer&apos;s request.
Usage: Gas Spring Cylinder]]></description><pubDate><![CDATA[20201005]]></pubDate></item>
<item>
<title><![CDATA[Office Container]]></title><link><![CDATA[https://zhongtai01.en.ec21.com/Office_Container--11653940_11653941.html]]></link><description><![CDATA[request.
Exterior decoration 
PVC ex-hanging panels, metal carved boards or MDF decorative boards and etc.
Electricity 
The electrical installation is hidden, laid in plaster depth. The cables are HE]]></description><pubDate><![CDATA[20221011]]></pubDate></item>
<item>
<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[request
Payment terms: 30%TT advanced and balanced pay before loading
Factory production ability: 10000ton monthly
Delivery time: within 7-10 days
Loading port: TIANJIN port
More information: 
https:]]></description><pubDate><![CDATA[20240224]]></pubDate></item>
<item>
<title><![CDATA[AISI 4140 Pipe | AISI 4140 Pipe Supply Range | Good Workability AISI 4140 Pipe Low Cost]]></title><link><![CDATA[https://4340steelplate.en.ec21.com/AISI_4140_Pipe_AISI_4140--11550548_11592344.html]]></link><description><![CDATA[request a quote.
MiKi Zhuo
Skype/Whatsapp/Wechat:+86-18269260283
ADD:No.4 Dongda Street, Shatou, Changan Town, Dongguan City, Guangdong Province, P.R.C China
For more 4140 steel product information, ]]></description><pubDate><![CDATA[20220624]]></pubDate></item>
<item>
<title><![CDATA[API 5CT Seamless Steel Pipe, Steel Grade J55,N80,P110,PH-6 Petroleum Casing and Tubing in Oil]]></title><link><![CDATA[https://robertyin.en.ec21.com/API_5CT_Seamless_Steel_Pipe--10682856_10683141.html]]></link><description><![CDATA[request.
Pipe Ends
Under 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD) ,Iron protector
(large OD)
Packaging
Loose package; Packaged in bundles(2Ton Max); bundled pipes with two ]]></description><pubDate><![CDATA[20191012]]></pubDate></item>
<item>
<title><![CDATA[Pup Joint]]></title><link><![CDATA[https://19960613.en.ec21.com/Pup_Joint--10737591_10737507.html]]></link><description><![CDATA[API 5CT oilfield 2 7/8 EUE Seamless tubing pipe
Q1: what about your package?
A: Usually as per customer&amp;#39;s requests.
Common packing information: Small size in bundles, big size in bulk, some sizes]]></description><pubDate><![CDATA[20180528]]></pubDate></item>
<item>
<title><![CDATA[Explosion Cladding Metal Material Q345R+SS30408]]></title><link><![CDATA[https://janus2019.en.ec21.com/Explosion_Cladding_Metal_Material_Q345R--11013043_11043956.html]]></link><description><![CDATA[request
Aluminum/steel clad plate
Aluminum/stainless steel clad plate
Cladding material:
304, 304L, 316L, 316Ti,321, 410, 904L,
2205, 2507
Monel 400, Inconel 600, 625, 686, Inconel
800, 825, 840.
Has]]></description><pubDate><![CDATA[20230814]]></pubDate></item>
<item>
<title><![CDATA[ST52 E355 Cold Drawn Seamless Tube Manufacturers with Precision Tolerance]]></title><link><![CDATA[https://susanxudsteel.en.ec21.com/ST52_E355_Cold_Drawn_Seamless--11665304_11667017.html]]></link><description><![CDATA[request
Delivery Condition: BK/BKW/BKS/GBK/NBK
Delivery Time: Within 20-30 days after receiving payment or as client&apos;s request
Trade Terms: FOB Shanghai, Qingdao, Tianjin or as client&apos;s request
Payme]]></description><pubDate><![CDATA[20221103]]></pubDate></item>
<item>
<title><![CDATA[ASTM A210 ASME SA210 A1 or Grade C Cold Drawn Seamless Carbon Steel BoilerTube]]></title><link><![CDATA[https://tefu888.en.ec21.com/ASTM_A210_ASME_SA210_A1--11750485_11752151.html]]></link><description><![CDATA[plain ends or bevelled ends. 
8. Marking: as per request
9. Packing: in bundles tied with steel strips. Int&amp;ext oil coating or varnish as per request. External packing by PVC bags and knit bags. 
]]></description><pubDate><![CDATA[20230320]]></pubDate></item>
<item>
<title><![CDATA[Photosensitive Fiberglass Sheets]]></title><link><![CDATA[https://wenlimin198987.en.ec21.com/Photosensitive_Fiberglass_Sheets--11808548_11808566.html]]></link><description><![CDATA[impact protection layer for steel piles, and rapid repair of pipeline defects protection layer.
--Product performance parameters and construction operation instructions are available upon request. 
]]></description><pubDate><![CDATA[20230619]]></pubDate></item>
<item>
<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[requests.
Common packing information: Small size in bundles, big size in bulk, some sizes with plastic cap to protect both ends, seaworthy packaging.
Q: How to get accurate price / quotation from you]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
<item>
<title><![CDATA[DOM Seamless Tubes]]></title><link><![CDATA[https://fushunharrislee.en.ec21.com/DOM_Seamless_Tubes--11456488_11456490.html]]></link><description><![CDATA[request
l 
All the common off road sizes available
Benefits of DOM Tubing (Drawn over Mandrel):
l 
Uniform wall thickness with close OD and ID tolerances
l 
Uniform grain structure and controlled har]]></description><pubDate><![CDATA[20211009]]></pubDate></item>
<item>
<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[request 
Material Q195—Grade B, SS330, SPC, S185
Q215—Grade C,CS Type B, SS330, SPHC
Q235---Grade D, SS400, S235JR, S235JO, S235J2
Q345---SS500, ST52, ST37, 10#,20#,45#, etc 
Surface treatment 
1]]></description><pubDate><![CDATA[20200420]]></pubDate></item>
<item>
<title><![CDATA[Casing Couplings Btc Ltc, K55 Casing Coupling, 20in Casing Couplings Stocks]]></title><link><![CDATA[https://haigemachinery.en.ec21.com/Casing_Couplings_Btc_Ltc_K55--11355920_11361138.html]]></link><description><![CDATA[request
1.API 5CT Tubing Coupling , Oilfield Tubing Coupling EUE/NUE Type
2.Grade:J55, K55, N80-1, N80-Q, L80, C90, P110,Q125
3.Size: 1.9&quot; to 4 1/2&quot;
4.Type &amp; Connection : NUE, EUE
5.Surface treatment]]></description><pubDate><![CDATA[20210401]]></pubDate></item>
<item>
<title><![CDATA[Galvanized Corrugated Steel Culvert Pipe]]></title><link><![CDATA[https://jean2023.en.ec21.com/Galvanized_Corrugated_Steel_Culvert_Pipe--11767282_11767303.html]]></link><description><![CDATA[68*13, 100*20, 125*25, 150*50, 200*55, 300*110, 380*140, 400*150 
- Thickness: from 1.6mm to10 mm.
- Span: 400mm-30000mm
- Material Steel: Q235,Q345,(According to the customer&apos;s request) 
]]></description><pubDate><![CDATA[20230410]]></pubDate></item>
<item>
<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>
<item>
<title><![CDATA[Hydraulic Cylinder Tubes, Steel ST52.3, ID Honing Tolerance H8]]></title><link><![CDATA[https://honedtubing.en.ec21.com/Hydraulic_Cylinder_Tubes_Steel_ST52.3--11537181_11659217.html]]></link><description><![CDATA[request of the customer.
Hydraulic cylinder tube is known as hydraulic cylinder barrel also.
Materials of our Hydraulic cylinder tubes:
Our hydraulic cylinder tubes usually are made from grades SAE 1]]></description><pubDate><![CDATA[20221019]]></pubDate></item>
<item>
<title><![CDATA[Cold Rolled Black Annealed Steel Pipe]]></title><link><![CDATA[https://tiptop0704.en.ec21.com/Cold_Rolled_Black_Annealed_Steel--11835340_11835341.html]]></link><description><![CDATA[Square Outer Diameter: 10x10mm - 100x100mm
Rectangular Outer Diameter: 10x20mm- 50x100mm
Round Outer diameter: 10mm - 100mm
Thickness: 0.45mm - 2.5mm
Length: as requested ( normal 5.8M,6M,11.8M)
Stan]]></description><pubDate><![CDATA[20230822]]></pubDate></item>
<item>
<title><![CDATA[API 5ct 13-3/8in 54.5ppf Petroleum Steel Casing Pipe for Borehole]]></title><link><![CDATA[https://zhuyan230401.en.ec21.com/API_5ct_13_3_8in--11826223_11827129.html]]></link><description><![CDATA[request size. 3 What can you buy from us? Oil casing pipe,Oil tubing, Spiral steel pipe,ERW pipe,Seamless steel tube,Pipe fitting. 4 Why should you buy from us not from other suppliers? Hebei Zhuyan ]]></description><pubDate><![CDATA[20230731]]></pubDate></item>
<item>
<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[request. Marking Method: Spray white paintPipe EndsUnder 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD) ,Iron protector (large OD)Pipe Length1. Single Random Length and double Ra]]></description><pubDate><![CDATA[20231031]]></pubDate></item>
<item>
<title><![CDATA[SAE4130 Cold Drawn Seamless Steel Pipe]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/SAE4130_Cold_Drawn_Seamless_Steel--11814565_11816353.html]]></link><description><![CDATA[request max length is 10m
Annealing
After the goods are cold drawn to sizes, the tubes are put on annealing furnace for heat treatment and normalising.
Straightening
Post annealing, the goods are pas]]></description><pubDate><![CDATA[20230706]]></pubDate></item>
<item>
<title><![CDATA[Cap Oil]]></title><link><![CDATA[https://crete07.en.ec21.com/Cap_Oil--3613724_3613736.html]]></link><description><![CDATA[slightly different from the listing images due to different computer screen, thanks for your understanding.
For any inquiries or special requests such as larger amount ordering please write to us.
]]></description><pubDate><![CDATA[20210330]]></pubDate></item>
<item>
<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[requested drawing
Quality Control
ISO 9001:2000 by TUV
Pressure Equipment Directive 97/23/EC(PED)
Our products have been accreditated by 3rd party inspection, include TÜV, BV, Lloyds, SGS, Moody...
]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
<item>
<title><![CDATA[Seamless Pipe]]></title><link><![CDATA[https://seagull003.en.ec21.com/Seamless_Pipe--7503074_7503156.html]]></link><description><![CDATA[request Length 2-12m Random,5.8M FIXED,6M FIXED,9M FIXED Surface Black paint as rusty protect, capped ends Marking As per customers&apos; requirement (Hard marking or spray marking) Packing In bundles of ]]></description><pubDate><![CDATA[20130107]]></pubDate></item>
<item>
<title><![CDATA[Supply Threaded End Steel Pipe]]></title><link><![CDATA[https://eaststeel.en.ec21.com/Supply_Threaded_End_Steel_Pipe--3832766_3833244.html]]></link><description><![CDATA[buyer&apos;s request Packing: Supplied in metal strapped bundles Ends of bundles wrapped in polythene payment terms: L/C at sight or T/T delivery time : within two months Certificate:ISO9001,UL,FM 
]]></description><pubDate><![CDATA[20100923]]></pubDate></item>
<item>
<title><![CDATA[ERW Weled Steel Pipe Steel Tube Hollow Section]]></title><link><![CDATA[https://azajenny.en.ec21.com/ERW_Weled_Steel_Pipe_Steel--6878158_6878200.html]]></link><description><![CDATA[GRB; ST37; ST52; S355JR, S235JR
Welded steel tube Dia:12.7- 700mm thickness 0.4-30mm
CR and HR WELDED PIPE
CR: BLACK SURFACE AND BRIGHT SURFACE
Length as customer request.
SKYPE FIRSTSTEELCO
]]></description><pubDate><![CDATA[20140319]]></pubDate></item>
<item>
<title><![CDATA[Smls Welded Stainess Steel Pipes]]></title><link><![CDATA[https://bohaiindustry.en.ec21.com/Smls_Welded_Stainess_Steel_Pipes--4659010_4750780.html]]></link><description><![CDATA[request 
9) Used in such fields: Chemical industry, chemical fertilizer production, and petrochemical industry, natural gas industry, environmental protection, pharmaceutical chemical, food machinery]]></description><pubDate><![CDATA[20140801]]></pubDate></item>
<item>
<title><![CDATA[S355JR FE510B Steel Pipe]]></title><link><![CDATA[https://cnpipeline.en.ec21.com/S355JR_FE510B_Steel_Pipe--4175128_4175177.html]]></link><description><![CDATA[Black Welded Steel Pipe s235jr s275jr s355jr FE510B
Name
Black Welded Steel Pipe s235jr s275jr s355jr
Size
Out diameter
19-610mm
W.T
45mm max
Length
6-12m or as customers&amp;rsquo; request
Standard
En10]]></description><pubDate><![CDATA[20170209]]></pubDate></item>

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