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<title><![CDATA[EC21 Product Catalogs - hot surface]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hot_surface--2842/1/hot surface.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[Surface treatment
Custom 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
Lengt]]></description><pubDate><![CDATA[20251227]]></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[hot-rolled tubes, cold-formed tubes are processed at room temperature,typically offering better dimensional accuracy and surface quality.
Steel Pipe Product Parameter:
Description Name EN10219 Cold F]]></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[Key attributes
Section
Shape 
Round 
Surface
Treatment 
Hot
Rolled 
Tolerance 
±1% 
Oiled
or Non-oiled 
Slightly
Oiled 
Invoicing 
by
theoretical weight 
Place
of Origin 
Tianjin,
China 
Alloy
Or No]]></description><pubDate><![CDATA[20250111]]></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[Hot Dipped Galvanized Steel Pipe]]></title><link><![CDATA[https://tjsinosteel.en.ec21.com/Hot_Dipped_Galvanized_Steel_Pipe--11090280_11090296.html]]></link><description><![CDATA[Surface treatment 
hot-dipped galvanized/Painting/Oiled 
Section shape 
round 
Delivery 
1) container2) bulk carrier 
Port of shipment 
Xingang Port, Tianjin, China 
Terms of Payment 
L/C, T/T, D/P, ]]></description><pubDate><![CDATA[20240919]]></pubDate></item>
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<title><![CDATA[Square Tube]]></title><link><![CDATA[https://hongyuansteelpipe.en.ec21.com/Square_Tube--12006202_12006206.html]]></link><description><![CDATA[Surface Treatment: We provide a variety of surface treatment options, including hot-dip galvanizing, cold-dip galvanizing, spraying, sandblasting, etc. to meet the needs of different environments and]]></description><pubDate><![CDATA[20240918]]></pubDate></item>
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<title><![CDATA[Rectangular Pipe]]></title><link><![CDATA[https://solidsteelfitting.en.ec21.com/Rectangular_Pipe--10745075_10745124.html]]></link><description><![CDATA[GB 5310-1995 
Grade: 10#-45#, 10Cr9Mo1VNb, Cr-Mo alloy, 10#, 20#, 45#, 10Cr9Mo1VNb, 10CrMo910, 12Cr1MoV, 15CrMo 
Thickness: 3 - 20 mm 
Technique: Hot Rolled 
Surface Treatment: Copper Coated ]]></description><pubDate><![CDATA[20240912]]></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[hot 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]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[JIS G 3456 STPT370 Carbon Seamless Steel Pipes]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/JIS_G_3456_STPT370_Carbon--11045475_11051183.html]]></link><description><![CDATA[surfaces. Defects can be removed, but the minimum wall thickness must be ensured.
More information:
https://www.blog4evers.com
https://www.weblogworld.com
https://www.bachematz.com
https://www.blogeq]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[ASTM A519 Carbon and Alloy Seamless Steel Mechanical Pipe]]></title><link><![CDATA[https://botop123456.en.ec21.com/ASTM_A519_Carbon_and_Alloy--11940818_11940826.html]]></link><description><![CDATA[grades of carbon steel: MT 1015, MT 1020, 1026,1035;Common grades of alloy steel: 4130, 4140, 4150;Coating: tubing may be coated with a rust retarding oil on the outside and inside surfaces.
]]></description><pubDate><![CDATA[20240522]]></pubDate></item>
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<title><![CDATA[ASTM A106 A36 Carbon Steel Coil with High Performance]]></title><link><![CDATA[https://hhhh888.en.ec21.com/ASTM_A106_A36_Carbon_Steel--11924945_11925031.html]]></link><description><![CDATA[Hot/cold Rolled
Surface treatment
Top paint: PVDF, HDP, SMP, PE, PU
Prime paint: polyurethane, epoxy, PE
Back paint: epoxy, modified polyester
Standard
ASTM, JIS, EN
Certificate
ISO, CE
Payment terms]]></description><pubDate><![CDATA[20240415]]></pubDate></item>
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<title><![CDATA[Stainless Steel Sheet]]></title><link><![CDATA[https://gallianz.en.ec21.com/Stainless_Steel_Sheet--11858614_11903237.html]]></link><description><![CDATA[hot-rolled, annealed, and pickled finish that is often used for industrial applications.
- No. 2B Finish: This is a bright, cold-rolled finish with a smooth, reflective surface. It is commonly used f]]></description><pubDate><![CDATA[20240401]]></pubDate></item>
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<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[Surface Treatment
Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating
Technical Methods
Hot-rolled/Cold-drawn/Hot-expanded
Testing Methods
Pressure test,Flaw detection,Eddy ]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[SS304/316 Cold Drawing Casing Line Pipe Stainless Steel Tube]]></title><link><![CDATA[https://20011002yn.en.ec21.com/SS304_316_Cold_Drawing_Casing--11616155_11616158.html]]></link><description><![CDATA[Surface Finishing: 2B, BA, NO.4, NO.6, 8K, HL, Etching, SB, Ti-coating etc.No.1Thickness(mm) 0.25-3.0mm2.5/ 3.0/ 4.0/ 5.0/ 6.0/ 8.0/ 10.0/ 12.0mmWidth(mm) Coil: 1000~1524 up mmSheet size to be custom]]></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[Hot RolledPackingStandard Sea-worthy PackageSurfaceGalvanized CoatedPayment termL/C T/T (30% Deposit)PackageExported Packaging StandardSampleAvaliableProduct details:STEELGRADECHEMICAL COMPOSITION %M]]></description><pubDate><![CDATA[20240103]]></pubDate></item>
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<title><![CDATA[Factory Wholesale Steel Pipe Seamless Carbon Steel Pipes API 5L/A106b/A53/A333 Line Pipe for Oil and]]></title><link><![CDATA[https://heboss888.en.ec21.com/Factory_Wholesale_Steel_Pipe_Seamless--11799236_11799259.html]]></link><description><![CDATA[Surface TreatmentBare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coatingTechnical MethodsHot-rolled/Cold-drawn/Hot-expandedTesting MethodsPressure test,Flaw detection,Eddy curre]]></description><pubDate><![CDATA[20230530]]></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[Surface Treatment:
Hot Rolled
Tolerance:
±10%
Processing Service:
Welding, Punching, Cutting, Bending, Decoiling
Oiled or Non-oiled:
Non-oiled
Invoicing:
by theoretical weight
Delivery Time:
8-14 da]]></description><pubDate><![CDATA[20231129]]></pubDate></item>
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<title><![CDATA[Seamless Pipe]]></title><link><![CDATA[https://seagull003.en.ec21.com/Seamless_Pipe--7503074_7503156.html]]></link><description><![CDATA[Surface Black paint as rusty protect, capped ends Marking As per customers&apos; requirement (Hard marking or spray marking) Packing In bundles of max 3 tons each, tied in 6 points with steel wire, each w]]></description><pubDate><![CDATA[20130107]]></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[surface area to achieve efficiency. The heat transfer ratio of high frequency welding fin tube is about 8~9 times higher than other plain tubes.
■ This Welded Helical Fin Tubes is a singular integr]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[BS 1139 Scaffolding Tube]]></title><link><![CDATA[https://threewaysteel.en.ec21.com/BS_1139_Scaffolding_Tube--4978487_6001135.html]]></link><description><![CDATA[Surface: Lightly oiled, Hot dip galvanized, Electro galvanized, Black 
Packing: Plastic plugs in both ends, Wrapped in waterproof paper or PVC sleeve, and sackcloth with several steel strips
Testï¼]]></description><pubDate><![CDATA[20111115]]></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[surface.
Steel grade:J55, K55, N80, L80, C90, T95, P110, Q125
Size:1.05&amp;rdquo;~4 1/2&amp;rdquo; for Seamless Tubing
Length:R1/R2/R3
Dimensional tolerances:
Types of
steel tubes
Outer diameter
Wall thickn]]></description><pubDate><![CDATA[20170304]]></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[surface of the guardrail anti-corrosion, anti-aging chemicals. The surface of galvanized steel guardrail can increase its corrosion resistance because the working environment of the galvanized steel ]]></description><pubDate><![CDATA[20221031]]></pubDate></item>
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<title><![CDATA[Drinking Water Use Steel Pipe Covered Plastic]]></title><link><![CDATA[https://alan3218.en.ec21.com/Drinking_Water_Use_Steel_Pipe--10961535_10961561.html]]></link><description><![CDATA[Surface: PE, hot dip plastic, plastic coating.
Material: 20# 40# Q135 Q145 Q235 Q245 C250 C350 A106 A53
Standards: BS JIS GB DIN ASTM API AS
Size: All size
]]></description><pubDate><![CDATA[20190528]]></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[Introduction:Galvanized steel pipe usually means the hot-dip galvanized steel pipe. To make the hot-dip galvanizing pipe, firstly do the pickling in order to remove the iron oxide on the surface of t]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<title><![CDATA[Carbon Steel Pipe Cap]]></title><link><![CDATA[https://weihengsteel.en.ec21.com/Carbon_Steel_Pipe_Cap--10972930_11023345.html]]></link><description><![CDATA[Surface treatment
Transparent oil, rust-proof black oil or hot galvanized
Packing
Wooden case, pallet or as customers&apos; requirement
Applications
Petroleun, chemical, power, gas, metallurgy, shipbuildi]]></description><pubDate><![CDATA[20240109]]></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[Surface
Acid wash, annealing
Ends
Beveled and Caps
Packing
Woven bags
About 2ton for each bundle
Dimension
OD Size
1/8 - 32 inch
Thickness
XS STD sch5 sch10 sch20 sch30 
sch40 sch80 sch160
Length
5 -]]></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[hot rolled steel round pipe for scaffolding
Key words: Steel round pipe for scaffolding
Standards: GB
Material: Q195
Size: 48.3*2.5mm
Type: Round
Technology: Hot rolled
Surface treatment: Black
Appli]]></description><pubDate><![CDATA[20240224]]></pubDate></item>
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<title><![CDATA[Top Quality Carbon Anti Corrosion Coating Steel Pipe]]></title><link><![CDATA[https://jetvision.en.ec21.com/Top_Quality_Carbon_Anti_Corrosion--11032076_11104938.html]]></link><description><![CDATA[hot compress, the steel tube shall be heated to 220-230c first, and epoxy powder shall be sprayed on the surface of the steel tube by electrostatic adsorption method. The steel tube shall be fused an]]></description><pubDate><![CDATA[20200415]]></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[Surface:Black painting, black varnish, transparent oil, epoxy coating, etc.
Technical:Hot rolled,cold extrustion,welded
Usage:
1. Low and middle pressure fluid transportation pipeline
2. Casing Tube
]]></description><pubDate><![CDATA[20191028]]></pubDate></item>
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<title><![CDATA[SSAW Steel Pipe]]></title><link><![CDATA[https://robertyin.en.ec21.com/SSAW_Steel_Pipe--10682856_10683027.html]]></link><description><![CDATA[Surface Treatment:
External Coating:
Type
Standard
Single-Layer FBE Coating
SY/T 0315-2005, CAN/CSA Z245.20-2010,
DEP 31.40.30.32-Gen-2011, ISO 21809-2-2007, API RP 5L9-2001
Double-Layer FBE Coating
]]></description><pubDate><![CDATA[20191012]]></pubDate></item>
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<title><![CDATA[Seamless Stainless Tubes SA-213-tp-304L  19.05 X 2.11 X 12100mm]]></title><link><![CDATA[https://greatwallsteel9.en.ec21.com/Seamless_Stainless_Tubes_SA_213--11575970_11789931.html]]></link><description><![CDATA[Standards: ASTM(ASME) (SA)A312/213/376 etc
Manufacturing method: Cold drawn, hot rolled ,ERW
Surface finish: Anneal/pickling/manual polished/ mechanical polished
Material: TP304/304L/H/LN, TP309S/310]]></description><pubDate><![CDATA[20230515]]></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[Hot Rolled Steel Strip
The slab is the first production material of the rolling of hot rolled steel strip and the surface cleaning can be manually or by a scarfing machine with running the oxyacetyle]]></description><pubDate><![CDATA[20201228]]></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[Surface Treatment 
Hot 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 ]]></description><pubDate><![CDATA[20231211]]></pubDate></item>
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<title><![CDATA[20Cr Alloy Seamless Steel Pipes]]></title><link><![CDATA[https://haihuisteel.en.ec21.com/20Cr_Alloy_Seamless_Steel_Pipes--11814565_11879631.html]]></link><description><![CDATA[Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects
]]></description><pubDate><![CDATA[20231225]]></pubDate></item>
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<title><![CDATA[DIN2391 ST52 / E355 Seamless Cold-drawn Precision Steel Tubes for Cylinders]]></title><link><![CDATA[https://susanxudsteel.en.ec21.com/DIN2391_ST52_E355_Seamless_Cold--11665304_11666210.html]]></link><description><![CDATA[surface checking to avoid surface defects.
Related ProductsHydraulic Cylinder Tubing DIN 2391 ST52.3Honed Tubing ASTM A513 Tubes and Bars For Cylinders SAE1026Honed Tube, Pneumatic / Hydraulic Cylind]]></description><pubDate><![CDATA[20221031]]></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[hot rolled steel tube also includes improved machining characteristics and Brinell hardness.Specific manufacturing controls are used for surface preparation, chemical composition, rolling and heating]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[Header Pipes for Parallel Flow Evaporators and Condensers]]></title><link><![CDATA[https://sinupower.en.ec21.com/Header_Pipes_for_Parallel_Flow--11842620_11842627.html]]></link><description><![CDATA[surfaces. The header pipes in condensers serve as distribution and collection points for the hot, high-pressure vapor refrigerant entering and the condensed, lower-pressure refrigerant leaving the co]]></description><pubDate><![CDATA[20230908]]></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[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[China ASTM A213 Steel Pipe, SCH 80 Steel Pipe, Hot Rolled Steel Pipe, Stainless Steel Pipe, Steel Pipe, Stainless Pipe
Standards: ASTM A213Manufacturing method: hot rolled Surface finish: Anneal/pick]]></description><pubDate><![CDATA[20221029]]></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[surface finish.
- The chrome plated surface provides excellent wear and corrosion resistance.
- Good mechanical strength
- Durable in use
- Excellent welding 
Packing
Our chrome plated tubes usually ]]></description><pubDate><![CDATA[20220302]]></pubDate></item>
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<title><![CDATA[API 5L / ASTM A106 / A53 Grad B Carbon C]]></title><link><![CDATA[https://lcxinhongye.en.ec21.com/API_5L_ASTM_A106_A53--11542986_11605487.html]]></link><description><![CDATA[Surface TreatmentBare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coatingTechnical MethodsHot-rolled/Cold-drawn/Hot-expandedTesting MethodsPressure test,Flaw detection,Eddy curre]]></description><pubDate><![CDATA[20220719]]></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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