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<title><![CDATA[EC21 Product Catalogs - welding.]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/welding.--1803/1/welding..html]]></link><item>
<title><![CDATA[304 Stainless Steel Neck Threaded Butt Welding Flange]]></title><link><![CDATA[https://vickynova.en.ec21.com/304_Stainless_Steel_Neck_Threaded--11915565_11933649.html]]></link><description><![CDATA[welding flange is a type of pipe fitting, which refers to a flange with a neck and a circular pipe transition, and is connected to the pipe by butt welding.
Welding flanges are not easy to deform, ha]]></description><pubDate><![CDATA[20241023]]></pubDate></item>
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<title><![CDATA[Weld SW Stainless Steel Flange]]></title><link><![CDATA[https://fittingflanges.en.ec21.com/Weld_SW_Stainless_Steel_Flange--10223077_10223140.html]]></link><description><![CDATA[Butt Weld&amp;Socket Weld&amp;Thread 
8.Application: Chemical industry, petroleum industry, construction industry, and so on 
9.Packing: Wooden cases or wooden pallets or as per customer&apos; s requirement 
]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[Butt-Weld Flange]]></title><link><![CDATA[https://supperflange168.en.ec21.com/Butt_Weld_Flange--11966181_11966814.html]]></link><description><![CDATA[We have one 8000 ton hydraulic press, one 4000 ton hydraulic press, one 8-meter ring rolling machine, two 5-meter ring rolling machines, as well as more than 80 supporting discharge machines, mechani]]></description><pubDate><![CDATA[20240711]]></pubDate></item>
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<title><![CDATA[ASME B16.5 DN40 150lb Stainless Steel Socket Welding Flange]]></title><link><![CDATA[https://chinashangdian.en.ec21.com/ASME_B16.5_DN40_150lb_Stainless--11751288_11772465.html]]></link><description><![CDATA[]]></description><pubDate><![CDATA[20230420]]></pubDate></item>
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<title><![CDATA[ASME B 16.5 A105 Forged Flanges Welding Neck]]></title><link><![CDATA[https://jina1701.en.ec21.com/ASME_B_16.5_A105_Forged--11856865_11856866.html]]></link><description><![CDATA[Categories
Weld Neck Flange
Pressure
class 150, class 600, class 900, class 1500
Material
ASTM A105, ASTM A105N
Monthly Output
600 tons
Type
WN, SO, SW,PL, BL, SBL, Stub, etc
Type of sealing
RF, FF, ]]></description><pubDate><![CDATA[20231020]]></pubDate></item>
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<title><![CDATA[304 Stainless Steel Weld Neck Flanges]]></title><link><![CDATA[https://wspipe.en.ec21.com/304_Stainless_Steel_Weld_Neck--11785609_11851860.html]]></link><description><![CDATA[Weld Neck Flanges are widely used in petroleum, chemical, pharmaceutical, electric power, metallurgy, food, water treatment and other industries of pipeline equipment. Won the unanimous recognition o]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[S32750 Super Duplex Steel Weld Neck Flanges]]></title><link><![CDATA[https://cncysteel.en.ec21.com/S32750_Super_Duplex_Steel_Weld--11747394_11851840.html]]></link><description><![CDATA[Product DescriptionAs the professional S32750 super duplex steel weld neck flanges manufacture, we would like to provide you S32750 super duplex steel weld neck flanges. And we will offer you the bes]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Wn Welding]]></title><link><![CDATA[https://changhaogroup.en.ec21.com/Wn_Welding--11741145_11828361.html]]></link><description><![CDATA[https://www.changhaogroup.com/welding-neck-wn/welding-neck-flange.html
A Welding Neck (WN) Flange 
is a type of flange used in piping systems to connect pipes and equipment together. It is designed t]]></description><pubDate><![CDATA[20230802]]></pubDate></item>
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<title><![CDATA[Weld Neck Flange]]></title><link><![CDATA[https://solidpipeline.en.ec21.com/Weld_Neck_Flange--10410813_10410817.html]]></link><description><![CDATA[Weld Neck Flange
Specification:
Standard: ANSI, MSS, AWWA, DIN, UNI, JIS, BS, SABS, EN1092, GOST, also we can produce according to customers’ drawings.
Size: 15mm to 5,000mm.
Flange Facing: RF, FF,]]></description><pubDate><![CDATA[20210201]]></pubDate></item>
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<title><![CDATA[A105n Carbon Steel Weld Neck Flange Forged Flange To ASME B16.5]]></title><link><![CDATA[https://cnsolid.en.ec21.com/A105n_Carbon_Steel_Weld_Neck--10642669_10642681.html]]></link><description><![CDATA[A105n Carbon Steel Weld Neck Flange Forged Flange to ASME B16.5 
Product Description
NAME
A105n Carbon Steel Weld Neck Flange Forged Flange to ASME B16.5
METERIAL
CARBON STEEL: ASTM: ASTM 1020, ASTM ]]></description><pubDate><![CDATA[20180528]]></pubDate></item>
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<title><![CDATA[Forged Steel Flange 2&apos;&apos;  150# Welding Neck Flange Duplex Stainless Steel ASTM F51]]></title><link><![CDATA[https://angel2304.en.ec21.com/Forged_Steel_Flange_2_150--10642441_10698415.html]]></link><description><![CDATA[Product Name
Carbon steel / Stainless steel / Alloy Flanges
Standard
ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Type
WN Flange, S]]></description><pubDate><![CDATA[20180404]]></pubDate></item>
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<title><![CDATA[GOST 12821 80 Weld Neck Flange]]></title><link><![CDATA[https://aiguo1.en.ec21.com/GOST_12821_80_Weld_Neck--11597775_11853203.html]]></link><description><![CDATA[Product DescriptionGOST 12821 80 Weld Neck Flange
1.Product Introduction of GOST 12821 80 Weld Neck Flange.
AG offers a wide range of flanges and all of our flanges are made by forging.
Address
NO.2,]]></description><pubDate><![CDATA[20231011]]></pubDate></item>
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<title><![CDATA[Socket Welding Flange-SW Flange]]></title><link><![CDATA[https://kathy820827.en.ec21.com/Socket_Welding_Flange_SW_Flange--5035446_5035813.html]]></link><description><![CDATA[Competitive lowest price in China and good quality are our greatest advantages! 
Material: 
carbon steel (A105/Q235 etc.) 
stainless steel (ASTMA182 F304/304L, F316/316L, F321H etc.) 
alloy steel (A3]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[Carbon Steel Pipe Fitting&amp; Flange,Weld Neck]]></title><link><![CDATA[https://pipefitting0086.en.ec21.com/Carbon_Steel_Pipe_Fitting_Flange--6460153_6461172.html]]></link><description><![CDATA[Carbon steel flange
1) Stainless steel and Carbon steel flange. 
2) Standard : ASME,ANSI,AWWA,JIS,DIN,API,BS etc 
3) Size: as customer requirements 
4) Material : 316L, 316Ti, 304L, 321, 321H, Rst37.]]></description><pubDate><![CDATA[20160624]]></pubDate></item>
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<title><![CDATA[Flanges]]></title><link><![CDATA[https://nyos.en.ec21.com/Flanges--12040899_12040900.html]]></link><description><![CDATA[Weld Neck Flanges (WN)
Ideal for high-pressure applications.Have a long tapered neck, which ensures a strong, reliable connection.Suitable for pipes with high temperature and pressure.
Slip-On Flange]]></description><pubDate><![CDATA[20250131]]></pubDate></item>
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<title><![CDATA[Flange Sandblasting and Coating Protectors]]></title><link><![CDATA[https://pipeendcaps.en.ec21.com/Flange_Sandblasting_and_Coating_Protectors--5016906_5317043.html]]></link><description><![CDATA[1.Self adhesive flange rubber protector Before sandblasting and/or painting,
you simply peel off and toss away the shield
2.Self Adhesive Pressboard Flange Face Protectors: the main use of welding
sp]]></description><pubDate><![CDATA[20241010]]></pubDate></item>
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<title><![CDATA[GOST Flange]]></title><link><![CDATA[https://cnsolidcn.en.ec21.com/GOST_Flange--10714224_10714293.html]]></link><description><![CDATA[Product Name:
GOST Flange
Flange Type:
Flange Type: Blind Flange, Flat flange (Plate Flange), Lap Joint Flange, Long Weld Neck Flange, Slip-on Flange, Socket Welded Flange, Thread Flange, Welded Neck]]></description><pubDate><![CDATA[20240912]]></pubDate></item>
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<title><![CDATA[PT Flange]]></title><link><![CDATA[https://zhseamlesspipe.en.ec21.com/PT_Flange--11988939_11988941.html]]></link><description><![CDATA[welded in place. This design makes them easier to install and align compared to other flange types.
PRODUCT DESCRIPTION
Standard
JIS / ASME / ANSI
Material
310S, 310, 309, 309S, 316, 316L, 316Ti, 316]]></description><pubDate><![CDATA[20240821]]></pubDate></item>
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<title><![CDATA[Flange Stainless Steel 316l Flange Ansi B16.5 Flat Face Flange]]></title><link><![CDATA[https://nickyoung1997.en.ec21.com/Flange_Stainless_Steel_316l_Flange--11950873_11950879.html]]></link><description><![CDATA[Welding Neck Flange 5.Long Welding Neck Flange 6. Blind Flange 7. SocketWelding Flange 8. Thread Flange 9. Screwed Flange 10. Lap Joint Flange. etc.Connection TypeRaised Face, Flat Face, Ring Type Jo]]></description><pubDate><![CDATA[20240612]]></pubDate></item>
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<title><![CDATA[Flanges and Pipe Fittings]]></title><link><![CDATA[https://botopsteelpipe.en.ec21.com/Flanges_and_Pipe_Fittings--11051196_11051199.html]]></link><description><![CDATA[Flanges and Pipe Fittings
Types:
FLANGES: Weld Neck Flange
, Slip-on Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Blind Flange, Spectacles Blind, Orifice Flange, Reducing Flange, Lo]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[Astm  Flange]]></title><link><![CDATA[https://mikepiping163.en.ec21.com/Astm_Flange--11598263_11598570.html]]></link><description><![CDATA[Product Detailsl We manufacture forged flange and butt weld pipe fitting.
ASTM A234, ASTM A105 ,A350......
l As an excellent piping solution supplier. Help customers solve their needs for stainless s]]></description><pubDate><![CDATA[20220707]]></pubDate></item>
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<title><![CDATA[1&quot; SCH160-900# RF WN Flanges To ASTM A105N ASME B16.5]]></title><link><![CDATA[https://huaxipipe.en.ec21.com/1_SCH160_900_RF_WN--11560540_11573681.html]]></link><description><![CDATA[China Manufacturer of 1&quot; Sch160-900# RF WN Flanges to ASTM A105N ASME B16.5
Type: Weld NeckStandard: ASME B16.5 ASME B16.47Material: A105 ………………Manufacturing Method: ForgedPressure: Class]]></description><pubDate><![CDATA[20220523]]></pubDate></item>
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<title><![CDATA[Flange]]></title><link><![CDATA[https://kikizhang07.en.ec21.com/Flange--11867082_11867083.html]]></link><description><![CDATA[Product Name
Cabon Steel Forged Flanges
Type
Slip-on,Welding Neck,Blind,Sockt Welding,Threaded,Lap Joint And Plate Etc
Size
1/2&quot;-24&quot; and special size can be customized
Meterical
Stainless Seel,Carbon]]></description><pubDate><![CDATA[20231116]]></pubDate></item>
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<title><![CDATA[Blind Flange]]></title><link><![CDATA[https://crsunny.en.ec21.com/Blind_Flange--11806304_11811236.html]]></link><description><![CDATA[weld fittings .
We have been in this industry for more than 15 years,we have built a long,good relationship with many customers from different coutries because of our high quality products and good s]]></description><pubDate><![CDATA[20230625]]></pubDate></item>
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<title><![CDATA[Flange Containment System]]></title><link><![CDATA[https://flangehields.en.ec21.com/Flange_Containment_System--9048786_11668012.html]]></link><description><![CDATA[Design concept of seamless welding molded type, eliminating sewing technology, eliminating drip pollution of soil and atmosphere.•VelcroInstallation is easier than the splash cover, do not tie any ]]></description><pubDate><![CDATA[20221103]]></pubDate></item>
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<title><![CDATA[Stainless Steel Flanges]]></title><link><![CDATA[https://9920883040.en.ec21.com/Stainless_Steel_Flanges--9860915_9864079.html]]></link><description><![CDATA[weld neck flanges, threaded flanges, lap joint flanges, nippo weldo flanges, dummy flanges and many more types. 
We are manufacturing as per international standards. 
flanges-ASA 150 CLASS,ASA300CLAS]]></description><pubDate><![CDATA[20160223]]></pubDate></item>
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<title><![CDATA[Hastelloy Alloy B2]]></title><link><![CDATA[https://shanghaijiuzheng.en.ec21.com/Hastelloy_Alloy_B2--10058276_10223186.html]]></link><description><![CDATA[welding heat affected zone of Hastelloy C alloy is to resist to precipitation formation of grain boundary, making it adapt to various application in chemical process under welding condition. 
Applica]]></description><pubDate><![CDATA[20171019]]></pubDate></item>
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<title><![CDATA[Api 5l X70  Wn 1500lb  18 SCH160  Anchor Flange]]></title><link><![CDATA[https://terryding818.en.ec21.com/Api_5l_X70_Wn_1500lb--10021738_11078135.html]]></link><description><![CDATA[The anchor flange is a very important supporting component on the large-diameter, high-pressure, long-distance gas or oil pipeline, which is welded on the main gas (oil) pipeline, fixed with cement p]]></description><pubDate><![CDATA[20200312]]></pubDate></item>
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<title><![CDATA[SABS1123 1000/3 1600/3 1600/4 BS10 T/D T/E Forged Steel Flanges]]></title><link><![CDATA[https://matt1990.en.ec21.com/SABS1123_1000_3_1600_3--10671955_10671947.html]]></link><description><![CDATA[LAMAT PIPING-sales(at)lamatpiping.com-Forged Steel Flanges:
1. Standards:
ANSI B16.5, BS10, BS4504, EN1092-1, SABS1123, DIN, JIS, GOST, UNI
2. Types:
Slip-On,Blind,Weld Neck,Socket Weld,Threaded,Lap ]]></description><pubDate><![CDATA[20221101]]></pubDate></item>
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<title><![CDATA[5 Axis Machining for Aircraft CNC Titanium Joints Hydraulic Part for Hydraulic Oil Cylinder Body]]></title><link><![CDATA[https://rosa20.en.ec21.com/5_Axis_Machining_for_Aircraft--11309350_11309489.html]]></link><description><![CDATA[Product Name
multi-axis cnc turning special steel pipe connections for Aero Engine parts
Working Process
Turning, deep stamping, bending, punching, threading,welding, tapping, riveting
Material
Black]]></description><pubDate><![CDATA[20201219]]></pubDate></item>
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<title><![CDATA[Weldneck Flange, DN300, 600# RF SCH-80, ASME B16.5, A-105]]></title><link><![CDATA[https://greatwallsteel9.en.ec21.com/Weldneck_Flange_DN300_600_RF--11575970_11785527.html]]></link><description><![CDATA[Flange type: Welding Neck (WN), Slip On (SO), Blind Flange (BL), Thread (TH) ,Lap Joint (LJ) ,Socket welding (SW), Spectacle Blind (figure 8 BL), Paddle blank (Spade),Paddle spacer, Orifice flange 
F]]></description><pubDate><![CDATA[20230509]]></pubDate></item>
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<title><![CDATA[Flange]]></title><link><![CDATA[https://frontvalve.en.ec21.com/Flange--1320899_1320961.html]]></link><description><![CDATA[Product Description
Flanges
Specifications:
1) Size: 1/2&amp;rdquo; to 60&amp;rdquo; or larger
2) Pressure: 150LB to 2500LB
3) Type: Slip-On, Welding Neck , Blind, Lap-joint, Spectacle, Socket-welding , Thre]]></description><pubDate><![CDATA[20140630]]></pubDate></item>
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<title><![CDATA[Blind Forged Flange,Threaded Forged Flange]]></title><link><![CDATA[https://estela123.en.ec21.com/Blind_Forged_Flange_Threaded_Forged--11611629_11611722.html]]></link><description><![CDATA[welded flange and clip flange. Flanges are used in pairs. Low-pressure pipes can be used with wire-bonded flanges, and welded flanges are used for pressures above four kilograms. A gasket is placed b]]></description><pubDate><![CDATA[20220729]]></pubDate></item>
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<title><![CDATA[Stainless Steel Flange]]></title><link><![CDATA[https://libowei111.en.ec21.com/Stainless_Steel_Flange--2048109_2050403.html]]></link><description><![CDATA[Welded Seamless Pipe Supplier Manufacturer
2. Product specification: OD 2 - 1600mm x WT0.8 - 60 mm Square &amp; rectangular.
3. Executive standard: Astm A312m, Astm A269, Astm A213, Astm A790, Astm A789,]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[Flange A182 F304,304L,310S,316,316L,317,317L,21,LF1,LF2,A105]]></title><link><![CDATA[https://lindasun00.en.ec21.com/Flange_A182_F304_304L_310S--2845141_5004935.html]]></link><description><![CDATA[Weld
Slip On
Blind
Lapped
Screwed
Weld Neck
Long Weld Neck
Reducing
Spectacle
Ring Joint
Or as per requested drawing
Quality Control
ISO 9001:2000 by TUV
Pressure Equipment Directive 97/23/EC(PED)
Ou]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[Flange]]></title><link><![CDATA[https://seagull003.en.ec21.com/Flange--7503074_7503319.html]]></link><description><![CDATA[Product: Slip-on Flange Nominal pressure: 0.25Mpa-10Mpa Temperature: 0-550 degrees centigrade Pipe Size: DN10-DN1200 Material: Q235 20#, 16Mn, St45.8, 12CrMoV, 15CrMo, 1Cr13, 1Cr18Ni9Ti, 0Cr19Ni9, 00]]></description><pubDate><![CDATA[20130107]]></pubDate></item>
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<title><![CDATA[Flanges]]></title><link><![CDATA[https://kplfitting.en.ec21.com/Flanges--6059945_8947141.html]]></link><description><![CDATA[Product Description
ANSI Flanges
Ring Joint Flanges
Orifice Flanges
Long Welding Necks Flanges
ANSI/ASME B16.47 Series B Flanges(API 605)
ANSI/ASME B16.47 Series A Flanges(MSS SP44)
AWWA Flanges
ANSI]]></description><pubDate><![CDATA[20150101]]></pubDate></item>
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<title><![CDATA[DIN 2631 Flange]]></title><link><![CDATA[https://xingyeflange.en.ec21.com/DIN_2631_Flange--7997030_7997031.html]]></link><description><![CDATA[Product name: DIN 2631 Flange
Certified by: ISO 9001-2008
Size: DN15 ~ DN1200
Pressure: PN6/10/16/25/40
Material: ST 37.2/Q235
Standard: DIN 2631/2633/2634/2635
Cangzhou Xingye Pipe Fitting Co., Ltd ]]></description><pubDate><![CDATA[20130511]]></pubDate></item>
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<title><![CDATA[China Wind Power Tower Connecting Flanges]]></title><link><![CDATA[https://hedbill.en.ec21.com/China_Wind_Power_Tower_Connecting--7821892_7102454.html]]></link><description><![CDATA[welding flanges also offered by partner factory.
Heat treatment: Normalizing
UT Test: EN10228-2,3, Class 2, Class 3 for seamless rolled flanges and forged flanges
EN10228 Class 3 for steel bars bende]]></description><pubDate><![CDATA[20130402]]></pubDate></item>
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<title><![CDATA[Duplex A182 F51, Duplex Stainles Steel Flange A182 F51 WN RF Flange]]></title><link><![CDATA[https://cnpipeline.en.ec21.com/Duplex_A182_F51_Duplex_Stainles--4175128_6261001.html]]></link><description><![CDATA[Weld Neck Flange Threaded Flange Blind Flange, 
Size 1/2&quot;-120&quot; (DN15-DN3000) 
Pressure: Class150-Class2500 
Facing RF/FF / RTJ 
Standard: ASTM/ASME/ANSIB16.5, ASME/ANSI B16.3and B16.47, ASME/ANSIB16.]]></description><pubDate><![CDATA[20160728]]></pubDate></item>

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