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<title><![CDATA[EC21 Product Catalogs - 3 ring]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/3_ring--1815/1/3 ring.html]]></link><item>
<title><![CDATA[3.69x1.78 O Rings]]></title><link><![CDATA[https://autoparts1015.en.ec21.com/3.69x1.78_O_Rings--10228872_10228875.html]]></link><description><![CDATA[ring---ASDM568, JIS, DIN3771 and GB/76-92, washer, X-ring, Y-ring, D-ring, and other customized rubber parts; Wider range of products can meet different requirement for different industries: Auto pla]]></description><pubDate><![CDATA[20161127]]></pubDate></item>
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<title><![CDATA[Expanded Graphite Packing]]></title><link><![CDATA[https://sinston.en.ec21.com/Expanded_Graphite_Packing--4145169_4339596.html]]></link><description><![CDATA[3 high carbon fiber anti-extrusion packing rings.
SERVICE LIMITS:
ãÂÂ
Rotating
Reciprocating
Valves
Pressure
20 Bar
100Bar
300Bar-
Shaft speed
20m/s
2m/s
2m/s
Density
1.0~1.3g/cm3 (+5% for 200]]></description><pubDate><![CDATA[20260423]]></pubDate></item>
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<title><![CDATA[Hydraulic Motor Seal TCV Oil Seal]]></title><link><![CDATA[https://xtnbkautoparts.en.ec21.com/Hydraulic_Motor_Seal_TCV_Oil--11938027_12027077.html]]></link><description><![CDATA[3. Combination oil seal
A combination oil seal is composed of two V-shaped oil seals and an O-ring. It can simultaneously achieve bi-directional sealing of hydraulic cylinders, also known as &quot;bi-dire]]></description><pubDate><![CDATA[20241125]]></pubDate></item>
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<title><![CDATA[&quot;China Yoyik Sealing Ring 4TY2570 for Electric Company]]></title><link><![CDATA[https://yoyik456.en.ec21.com/China_Yoyik_Sealing_Ring_4TY2570--11988505_12001088.html]]></link><description><![CDATA[ring 4TY2570-DF
EH oil main pump A10VS0100DFLR/31RVPA12NOO
oil lubrication pump 125LY-35-8
vacuum filter HSNH440
AST solenoid valve 4WE6D62/EG220N9K4/V
accumulator Nitrogen charger YAV-II
piston pump]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[O Ring Cord]]></title><link><![CDATA[https://rubbertechnology.en.ec21.com/O_Ring_Cord--11988124_11988134.html]]></link><description><![CDATA[Dear SirsHainan Mingmang Rubber Technology Co., Ltd. Was founded in 2010, Located in Haikou, one of the largest ports in China. Company adhering to the &quot;Industrial change life&quot; business philosophy wi]]></description><pubDate><![CDATA[20240819]]></pubDate></item>
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<title><![CDATA[Tungsten Carbide Sealing Ring Large Ring for Petroleum]]></title><link><![CDATA[https://carl072.en.ec21.com/Tungsten_Carbide_Sealing_Ring_Large--11954475_11978783.html]]></link><description><![CDATA[rings. 
Specification 
Material
Tungsten carbide, steel,cobalt,nickel,titanium carbide
Composition
Tungsten carbide with cobalt or nickel binder
Density
14.8g/cm3
Hardness
(89.5-90.5)HRA
Applications]]></description><pubDate><![CDATA[20240801]]></pubDate></item>
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<title><![CDATA[Copper Washer]]></title><link><![CDATA[https://productsrubber.en.ec21.com/Copper_Washer--11968255_11968280.html]]></link><description><![CDATA[ring kits,o-rings, including Standard AS568, BS1806 and JIS B2401.3, Wide range of materials. NBR, Silicone, FPM, SBR, PU, PTFE, EPDM, HNBR, NR, IIR and so on.4, Wide range of colors. Black, white, g]]></description><pubDate><![CDATA[20240714]]></pubDate></item>
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<title><![CDATA[991-20030 Hydraulic Cylinder Excavator Repair Kit JCB Seal Kit]]></title><link><![CDATA[https://hongleioilseals.en.ec21.com/991_20030_Hydraulic_Cylinder_Excavator--11297909_11957412.html]]></link><description><![CDATA[Wholesale Hydraulic Seals Piston Rod PU Seal Ring Factory Price JCB SEAL KIT.
Brand Name
JCB Seal Kit
Product name
JCB Hydraulic 3CX Seal Kit
Compatible model
JCB Backhoe Loader 3CX,4CX,5CX,214,214,2]]></description><pubDate><![CDATA[20240626]]></pubDate></item>
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<title><![CDATA[Carbon Fiber Packing]]></title><link><![CDATA[https://ukey.en.ec21.com/Carbon_Fiber_Packing--11861263_11862226.html]]></link><description><![CDATA[barReciprocating100 barValve200 barShaft speed20m/sPH Range2~12Density(appr.)1.2~1.4g/cm3
PACKAGING: in coils of 5 or 10 kg, other package on request.as packing rings----as precut length]]></description><pubDate><![CDATA[20240618]]></pubDate></item>
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<title><![CDATA[Custom High Precision Fpm Ffkm Hnbr Nbr Fkm Silicone Epdm Rubber Oring Seals O-ring O Rings]]></title><link><![CDATA[https://xtsbt.en.ec21.com/Custom_High_Precision_Fpm_Ffkm--11765483_11923898.html]]></link><description><![CDATA[ring
Product advantage:
1. we have our own product brand -SBT, high quality oil seal.
2. Innovative groove ring design;
3. Optimized sealing edge;
4. Resistance to extrusion;
5. None leakage;
6. Long]]></description><pubDate><![CDATA[20240412]]></pubDate></item>
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<title><![CDATA[Hot Sale Oil Resistant High Temperature Resistance Nbr Fkm Silicon O Ring]]></title><link><![CDATA[https://nqksf.en.ec21.com/Hot_Sale_Oil_Resistant_High--11814360_11833616.html]]></link><description><![CDATA[3. 医疗设备
　　医疗设备需要严格的卫生标准和可靠的密封解决方案。O 形圈因其生物相容性和耐灭菌过程而广泛应用于高压灭菌器、泵、注射器和流]]></description><pubDate><![CDATA[20230814]]></pubDate></item>
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<title><![CDATA[Rubber Excavator Cylinder Seal Kits for KOMATSU PC200-7/8 SEAL KIT BOOM]]></title><link><![CDATA[https://excavatorsealscom.en.ec21.com/Rubber_Excavator_Cylinder_Seal_Kits--11898083_11898084.html]]></link><description><![CDATA[Rings
Swing Motor Seal Kit
Center Joint Seal Kit
Hydraulic O Ring Kit
Track Adjuster Seal Kit
Breaker Seal Kit
Hydraulic Cylinder Rod Seal
Hydraulic Piston Seal
Dust Wiper Seals
Rotary Seals
Excavato]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
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<title><![CDATA[PTFE Ring]]></title><link><![CDATA[https://xinruiplastic.en.ec21.com/PTFE_Ring--11851956_11851972.html]]></link><description><![CDATA[Ring
, PTFE Wear Ring
Type
Size
DN15
22*51*3
DN20
27*61*3
DN25
34*71*3
DN32
43*82*3
DN40
49*92*3
DN50
61*107*3
DN65
77*127*3
DN80
89*142*3
DN100
115*162*3
DN125
141*192*3
DN150
169*218*3
DN200
220*27]]></description><pubDate><![CDATA[20231009]]></pubDate></item>
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<title><![CDATA[Hydraulic Cylinder Piston Seal &amp; Rod Seal]]></title><link><![CDATA[https://kingsealindustry.en.ec21.com/Hydraulic_Cylinder_Piston_Seal_Rod--11567048_11567055.html]]></link><description><![CDATA[3. Also can make the hydraulic seal kits based on orders.
Seal Kits
We can produce many kinds of Seal kits, including the O ring kits, Hydraulic seal Kits
, Oil seal kits. You just send the orders an]]></description><pubDate><![CDATA[20220513]]></pubDate></item>
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<title><![CDATA[28*38.3*7.5 Power Steering Oil Seal TB4Y BP6494E F-00835 Power Steering Rack Seal]]></title><link><![CDATA[https://nokcnseals.en.ec21.com/28_38.3_7.5_Power_Steering--11565446_11565459.html]]></link><description><![CDATA[3.Bonded rubber to metal design ensures hardness and ensures good sealing performance.
Product introduction
28*38.3*7.5 Power Steering Oil Seal
TB4Y BP6494E F-00835
You can also have an oil leak unde]]></description><pubDate><![CDATA[20221222]]></pubDate></item>
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<title><![CDATA[Carbon Fiber Filled PTFE Composites]]></title><link><![CDATA[https://by04122271.en.ec21.com/Carbon_Fiber_Filled_PTFE_Composites--10490386_10490387.html]]></link><description><![CDATA[3) Superfluvis - a novel grade with plasma-modified carbon fibers and improved characteristics of material
A special treatment of carbon fibers in Superfluvis grade ensures their chopping into an opt]]></description><pubDate><![CDATA[20230110]]></pubDate></item>
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<title><![CDATA[Metal O-ring]]></title><link><![CDATA[https://sealtec33.en.ec21.com/Metal_O_ring--8866205_8866701.html]]></link><description><![CDATA[31 inches (0.8 mm) to 0.625 inches (15.9 mm) 
- Temperature: Cryogenic to 1800&amp;deg;F (982&amp;deg;C) 
- Pressure: Ultra High Vacuum to 60000 PSI (4100 bar)
Excellent springback
Adaptable to a majority of]]></description><pubDate><![CDATA[20150101]]></pubDate></item>

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