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<title><![CDATA[EC21 Product Catalogs - inspections]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/inspections--2842/1/inspections.html]]></link><item>
<title><![CDATA[Pipe Leak Repair Clamp Pipe Repair Clamp Elbow Carbon Steel]]></title><link><![CDATA[https://changzhoubs0911.en.ec21.com/Pipe_Leak_Repair_Clamp_Pipe--12002792_12005254.html]]></link><description><![CDATA[resistance, corrosion resistance
* wide range of use, any material pipeline and working environment
* quality assurance (internal quality inspection of each product)
*good after-sales service
]]></description><pubDate><![CDATA[20250320]]></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[inspection, hydrostatic test, x-ray test.
Advantages of SSAW steel pipe
(1) The use of steel strips of the same width enables the production of steel pipes of different diameters, in particular the p]]></description><pubDate><![CDATA[20250227]]></pubDate></item>
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<title><![CDATA[Wholesale Best 1.7mm-31.8mm Mild Carbon Steel Pipe Manufacturer]]></title><link><![CDATA[https://ropregal.en.ec21.com/Wholesale_Best_1.7mm_31.8mm_Mild--12036094_12036102.html]]></link><description><![CDATA[inspection team to ensure the quality , and accept any third party
inspection company come to test.
Our factory
Topregal (Tianjin)Industrial Co Ltd Located
In Tianjin, China, Which Is Largest Port In]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
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<title><![CDATA[Centrifugal Casting Steel Spool]]></title><link><![CDATA[https://guangwei007.en.ec21.com/Centrifugal_Casting_Steel_Spool--12033135_12033136.html]]></link><description><![CDATA[In order to better ensure the quality of products, in addition to the regular size inspection, the company bought a high-precision mobile bridge type three-position standard measuring machine, the de]]></description><pubDate><![CDATA[20241226]]></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[Inspection
Product Features:
Excellent Material: Made of high-quality carbon steel materials, it has excellent mechanical properties and corrosion resistance.
Smooth Surface: The inner and outer surf]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[L80-13cr OIL CASING]]></title><link><![CDATA[https://tjlkl.en.ec21.com/L80_13cr_OIL_CASING--11948093_11948094.html]]></link><description><![CDATA[inspection and measuring instruments. Products include J55, K55, N80-1/Q, L80, P110 and other oil casing, couplings, Pup Joint, X-over (Cross over); 80S, 90S, 110S, L80-1CR/3CR/13CR and other high-co]]></description><pubDate><![CDATA[20240626]]></pubDate></item>
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<title><![CDATA[API 5L PSL1&amp;PSL2 GR.B Longitudinal Submerged-arc Welded Pipe]]></title><link><![CDATA[https://botop123456.en.ec21.com/API_5L_PSL1_PSL2_GR.B--11940034_11941881.html]]></link><description><![CDATA[Inspection:With Hyd raulic Testing, Eddy Current, RT, UT or inspection by 3rd party8.DeliveryContainer, Bulk Vessel.9.About Our Quality: 1) No damage, no bent 2) no burrs or sharp edges and no scraps]]></description><pubDate><![CDATA[20240524]]></pubDate></item>
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<title><![CDATA[High Quality ASTM A106 A53 SCH40 Q235A Q235B Q345 8mm 10mm API EMT Mild Fluid Water Gas Round Hot RO]]></title><link><![CDATA[https://tthh888.en.ec21.com/High_Quality_ASTM_A106_A53--11922741_11922772.html]]></link><description><![CDATA[Inspection With Chemical Composition and Mechanical Properties Analysis;Dimensional and Visual Inspection, also with Nondestructive Inspection. Application Structure, Electric power transmission towe]]></description><pubDate><![CDATA[20240409]]></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[inspection, spectrum analysis instrument. We tightly control over inner management and concern about the quality first, moreover we employ more than 25 senior engineers, engineers, technicians to che]]></description><pubDate><![CDATA[20200513]]></pubDate></item>
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<title><![CDATA[304 316 Stainless Steel Seamless Pipes]]></title><link><![CDATA[https://cn04036056.en.ec21.com/304_316_Stainless_Steel_Seamless--9942839_9973724.html]]></link><description><![CDATA[Inspection and Quarantine of China.And obtained ISO 90001:2000 certificate,PED certificates from Lloyd&amp;#39;s Register Quality Assurance as well.We can produce stainless steel pipes,such as 304/304L,3]]></description><pubDate><![CDATA[20160513]]></pubDate></item>
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<title><![CDATA[Centrifugal Cast Tube]]></title><link><![CDATA[https://zhonghengroll.en.ec21.com/Centrifugal_Cast_Tube--9855461_9856929.html]]></link><description><![CDATA[inspection instrument, Argon arc welding machine, Lathes, milling machines, drill presses, Boring machines,CNC grinding machines,etc 
7.Advantage: We have first rate production line, the most profess]]></description><pubDate><![CDATA[20160215]]></pubDate></item>
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<title><![CDATA[SA214 Welded Carbon Steel Heat-Exchanger and Condenser Tubes]]></title><link><![CDATA[https://tubetrade.en.ec21.com/SA214_Welded_Carbon_Steel_Heat--2454234_3336669.html]]></link><description><![CDATA[Inspection: Strictly according to the standard requirements and offer the original MTC (EN10204.3.1/3.1B)
6. Smooth surface, mechanical properties equilibrium, tightness tolerance.
7. Applications: B]]></description><pubDate><![CDATA[20240229]]></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[upon the negotiation 
Minimum Order 20/50/100 MT 
Supply Ability 1000 Ton/Month 
Inspection :X-RAY 
FLAWDETECTION 
PRESSURETESTING 
ULTRASONIC 
whatsapp+86 13166568575
judy at hongtepipeline dot cn
]]></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[inspection, include TÜV, BV, Lloyds, SGS, Moody...
And supply to client the certification according to EN10204/3.2
Butt Weld Fittings
Standard
ASTM / ASME A/SA 403 GR WP &quot;S&quot; / &quot;W&quot; / &quot; WX&quot; 
ASTM A860]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[Spiral Welded Steel Pipe Mill]]></title><link><![CDATA[https://shanxisxmidas.en.ec21.com/Spiral_Welded_Steel_Pipe_Mill--10780767_10781113.html]]></link><description><![CDATA[(Ultimate tensile strength, Yield, strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<title><![CDATA[Structural Hollow Sections/Square and Rectangular Hollow Sections]]></title><link><![CDATA[https://tiffanyjianhesteel.en.ec21.com/Structural_Hollow_Sections_Square_and--10292317_10292352.html]]></link><description><![CDATA[inspection including pre-production inspection, in-production inspection and post-production inspection. 
The service is achieved by over 300 staff who are dedicated in this company with their steel ]]></description><pubDate><![CDATA[20170206]]></pubDate></item>
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<title><![CDATA[Ductile Iron Pipes]]></title><link><![CDATA[https://sxsld.en.ec21.com/Ductile_Iron_Pipes--10635842_10635957.html]]></link><description><![CDATA[inspection equipment
10) Composition: 
a) C: 3.4 - 3.7% 
b) Si: 2.0 - 2.4% 
c) P: &lt;0.08% 
d) S: &lt;0.015 
11) Pull strength: &gt;420MPa 
12) Yield: &gt;10% 
13) Hardness: &lt;230HB 
14) K type mechanical joint ]]></description><pubDate><![CDATA[20200508]]></pubDate></item>
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<title><![CDATA[GOST 20295-85  K56 LSAW Pipe for Oil Pipeline]]></title><link><![CDATA[https://robertyin.en.ec21.com/GOST_20295_85_K56_LSAW--10682856_10689940.html]]></link><description><![CDATA[inspection is accepted by we company.
·Quick response in quotation,delivery,after-service.
·Focus on pipe &amp; tube solution for project application.
Standard
API 5L &amp;GOST
Grade
( Material)
PSL-1
API ]]></description><pubDate><![CDATA[20191012]]></pubDate></item>
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<title><![CDATA[Bimental Plate]]></title><link><![CDATA[https://janus2019.en.ec21.com/Bimental_Plate--11013043_11043952.html]]></link><description><![CDATA[inspect and provide you EN10204.3.2 certificate.
Our advantage is that we own our
explosive plant in the mountain which is strictly controlled by local
government, we provide explosive OEM service fo]]></description><pubDate><![CDATA[20230814]]></pubDate></item>
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<title><![CDATA[S355JR FE510B Steel Pipe]]></title><link><![CDATA[https://cnpipeline.en.ec21.com/S355JR_FE510B_Steel_Pipe--4175128_4175177.html]]></link><description><![CDATA[Inspection
With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test,
Dimensional and Visual Inspection,
Technique
ERW
Package
Package In Bundle
Date of Delivery
30 days
Method of]]></description><pubDate><![CDATA[20170209]]></pubDate></item>
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<title><![CDATA[Cold-drawn Steel Tube of High Precision]]></title><link><![CDATA[https://hehe1029.en.ec21.com/Cold_drawn_Steel_Tube_of--5580534_5959361.html]]></link><description><![CDATA[all pohtos of each progress
Encourage customers visit factory and inspect cargo before despatch to port
Actively compensate for the losses due to the goods quality problems caused to customers
]]></description><pubDate><![CDATA[20190506]]></pubDate></item>
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<title><![CDATA[Classic Carbon LSAW Steel Pipe for Marine Engineer Construction]]></title><link><![CDATA[https://csco12138.en.ec21.com/Classic_Carbon_LSAW_Steel_Pipe--11873243_11873418.html]]></link><description><![CDATA[inspection report SGS ,Mill test certification ,custom appreciate lettersThe mill certification: such as API Monogram ,ISO ect..ITP ,MPS &amp; ISO manualDelivery term: FCA/DDP/DDA etc can acceptLogistica]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<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[inspection: BV, SGS, Lloyds. The Expense needs to stand by clients. 
XUD STEEL Supplies: Seamless precision steel pipes
seamless pipes for hydraulic cylinder
Seamless cold-drawn precision steel tube
]]></description><pubDate><![CDATA[20221103]]></pubDate></item>
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<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[EUE, NUE
6. Type: Regular, Special Clearance
7. Length: as per API5CT Specification
8. Quality Test Certificate, Mill Test Certificate will be provided 
9. Third Party Inspection accepted
]]></description><pubDate><![CDATA[20210401]]></pubDate></item>
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<title><![CDATA[Large Diameter Steel Culvert with Different Corrugation]]></title><link><![CDATA[https://jean2023.en.ec21.com/Large_Diameter_Steel_Culvert_with--11767282_11820318.html]]></link><description><![CDATA[inspection from a lot of famous international inspection company, such as SGS, BV, BC and so on.
☆ 17 years’ Manufacturer-Top 3 culverts manufacturer
-17 years&apos; professional experience-8000m per ]]></description><pubDate><![CDATA[20230715]]></pubDate></item>
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<title><![CDATA[ASTM A335 Standard High Temperature Boiler Pipe Seamless Alloy Pipe]]></title><link><![CDATA[https://sanonpipe1.en.ec21.com/ASTM_A335_Standard_High_Temperature--11841311_11841313.html]]></link><description><![CDATA[Inspection Should Be Ultrasonically Inspected One By One. After The Negotiation Requires The Consent Of The Party And Is Specified In The Contract, Other Non-Destructive Testing Can Be Added.
Flatten]]></description><pubDate><![CDATA[20230904]]></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[Inspection before shipment; Q2: What certifications do Qingdao Shengqi Metal Products Co., LTD have?A2: Qingdao Shengqi Metal Products Co., LTD is certified by SGS, ISO, and MTC. Q3: How many tons ca]]></description><pubDate><![CDATA[20240103]]></pubDate></item>
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<title><![CDATA[Special Metal Sheets]]></title><link><![CDATA[https://gallianz.en.ec21.com/Special_Metal_Sheets--11858614_11903235.html]]></link><description><![CDATA[inspection.
Types Of Special Metal Sheets
Stainless Steel Sheet
Titanium Sheet
Nickel and Nickel-base Alloy Sheet
What Are The Advantages Of Using Special Metal Sheets?
Special metal sheets offer sev]]></description><pubDate><![CDATA[20240218]]></pubDate></item>
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<title><![CDATA[Epoxy Coating Steel Pipes]]></title><link><![CDATA[https://jina1701.en.ec21.com/Epoxy_Coating_Steel_Pipes--11856841_11859134.html]]></link><description><![CDATA[layer
Material
ST37/ST45/ST52/25Mn/27SiMn/E355/SAE1026/STKM13C
End
Beveled
Usage
Transport Low Pressure Liquid
Payment terms
L/C T/T (30%DEPOSIT)
Inspection
Thirdy Inspection Party
]]></description><pubDate><![CDATA[20231026]]></pubDate></item>
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<title><![CDATA[Products]]></title><link><![CDATA[https://zhongtai01.en.ec21.com/Products--11824641_11824642.html]]></link><description><![CDATA[inspection for key parts and links. Ultimately, this guarantees the reliability and stability of our steel frame modular buildings&apos; performance, making them the best products possible for our custome]]></description><pubDate><![CDATA[20230725]]></pubDate></item>
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<title><![CDATA[BS1387 Steel Pipe]]></title><link><![CDATA[https://tianchuangpipe.en.ec21.com/BS1387_Steel_Pipe--11666079_11666081.html]]></link><description><![CDATA[inspection from the third party appointed or paid by the buyer, such as SGS, BV. With rich experience and professional technology, Tianchuang makes sure the quality with confidence.
BS1387 Galvanized]]></description><pubDate><![CDATA[20221031]]></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[inspected to ensure that it meets required specifications.
How Are Finned Tubes Maintained?
Finned tubes require regular maintenance to ensure their peak performance and longevity. Regular maintenanc]]></description><pubDate><![CDATA[20230727]]></pubDate></item>
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<title><![CDATA[Carbon Steel ASME B16.9 Pipe Fitting Seamless Straight/Reducing Tee DN80 ASTM A234 STD WPB Butt Weld]]></title><link><![CDATA[https://hxpipelineequipment.en.ec21.com/Carbon_Steel_ASME_B16.9_Pipe--11575951_11785511.html]]></link><description><![CDATA[1/2”-36”
Marking: According to the standard
Surface: Painting or at buyer’s option
Third Party Inspection: SGS BV etc.
Packing: By Wooden Case or Pallet
Payment Term: At buyer’s option
]]></description><pubDate><![CDATA[20230509]]></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[INSPECTION
hydraulic testing, infrared test
PACKAGE
1. bundle
2. in bulk
3. bags
4. according to clients&apos; requirements
APPLICATION
mechanical&amp;manufacture, oil, gas, steel structure, ship building, br]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
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<title><![CDATA[ST35 Seamless Precision Steel Tubes]]></title><link><![CDATA[https://fushunharrislee.en.ec21.com/ST35_Seamless_Precision_Steel_Tubes--11456488_11458394.html]]></link><description><![CDATA[Inspection Report, Fumigation Certificates, Heat Treatment Charts,
DIN 2391 En10305 Carbon Steel Pipe HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP)
Manufacturers of C]]></description><pubDate><![CDATA[20211013]]></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[inspection and test samples results and warranty certificate of manufacturer.
7.Applications:The High Frequency Resistance Welded Helical Fin Tubes are widely applied in fired heaters, heat exchanger]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[API 5L ASTM 106 Q235 Q345 Carbon Welded LSAW Steel Pipe]]></title><link><![CDATA[https://jetvision.en.ec21.com/API_5L_ASTM_106_Q235--11032076_11103706.html]]></link><description><![CDATA[Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
Packaging &amp; Delivery
Packaging Details: in bundle or in loose or as your requirement
Port:Tianjin Port 
]]></description><pubDate><![CDATA[20200414]]></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[inspection
Packaging
Small pipes in bundles with strong steel strips,large pieces in loose
Also according to customer&apos;s requests
Application
Conveying oil gas and water
Certificates
API ISO
MOQ
10 to]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[ASTM A500 GR B Steel Pipe]]></title><link><![CDATA[https://threewaysteel.en.ec21.com/ASTM_A500_GR_B_Steel--4978487_6603266.html]]></link><description><![CDATA[strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Mill Test Certificate: EN 10204/3.1B 
]]></description><pubDate><![CDATA[20120720]]></pubDate></item>
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<title><![CDATA[PIPE 20&quot;X20.62mm. BE. ASTM A312 Gr.TP316/316L. SMLS]]></title><link><![CDATA[https://greatwallsteel9.en.ec21.com/PIPE_20_X20.62mm._BE._ASTM--11575970_11785520.html]]></link><description><![CDATA[Inspection: ISO 9001-2000, PED 97/23/EC, ASME, DNV
Applications: For fluid and gas transport, structure and Machining
packing: Seaworthy wooden cases/plywood box/steel framed cases/ simple packaging
]]></description><pubDate><![CDATA[20230509]]></pubDate></item>
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<title><![CDATA[Low Price Seamless Steel OCTG 7inch 29ppf Casing Oil Api Casing and Tubing Pipe]]></title><link><![CDATA[https://zhuyan230401.en.ec21.com/Low_Price_Seamless_Steel_OCTG--11826223_11829077.html]]></link><description><![CDATA[Inspection
PACKING AND DELIVERY
COMPANY PROFILE
Hebei Zhuyan Pipeline Equipment Co., Ltd . is located in Cangzhou, Hebei, a nationally famous petrochemical base and an important land and sea transpor]]></description><pubDate><![CDATA[20230803]]></pubDate></item>
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<title><![CDATA[SSAW Carbon Steel Pipe with Bilayer Epoxy Powder FBE]]></title><link><![CDATA[https://yopipe1.en.ec21.com/SSAW_Carbon_Steel_Pipe_with--11858282_11859291.html]]></link><description><![CDATA[Low Pressure LiquidPayment termsL/C T/T (30%DEPOSIT)InspectionThirdy Inspection PartySteel GradeGrade B/X42/X52/X60/X70 L245/L290/S320/L360/L390/L415servicefree sample
]]></description><pubDate><![CDATA[20231027]]></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[3PP, 3PE,Epoxy Coating,etc
Length Range 
3--5.8m or to order
Pipe Cap 
To order
Hydrostatic Test 
To order
End Type 
Plain End or Bevel End
Third Party Inspection 
Available (Like SGS, BV,etc)
]]></description><pubDate><![CDATA[20231211]]></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[Inspection2. Raw Material Segregation to avoid steel grade mix-up3. Heating and Hammering End for Cold Drawing4. Cold Drawing or Cold Rolling, On line inspection5. Heat Treatment6. Straightening/Cutt]]></description><pubDate><![CDATA[20231225]]></pubDate></item>
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<title><![CDATA[High Frenquency Welded Steel Pipe Production Line]]></title><link><![CDATA[https://txhmachine.en.ec21.com/High_Frenquency_Welded_Steel_Pipe--11854146_11875619.html]]></link><description><![CDATA[inspect the welding process, ensuring weld integrity and detecting any potential defects or abnormalities.
5. Material handling systems: Efficient material handling systems, such as uncoilers, accumu]]></description><pubDate><![CDATA[20231214]]></pubDate></item>

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