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Factory Wholesale Heat-Resistant Anti-Extrusion Seal/Sealing PTFE Back-up Ring for O-Ring Seals

Factory Wholesale Heat-Resistant Anti-Extrusion Seal/Sealing PTFE Back-up Ring for O-Ring Seals

US $ 0.03-0.07 / Pieces FOB
999 Pieces (MOQ)
More
Main Products: Rubber, Flange Gasket, O-Ring, Combination Gasket, Rubber Miscellaneous Parts, Grooved Coupling Gasket, Glyd Ring, Rubber Buffer, EPDM Sealing Ring, PTFE Back-up Ring
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Xingtai Zhengmai Rubber Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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China Back-up Ring Customized in High Quality

China Back-up Ring Customized in High Quality

US $ 0.1-0.2 / Piece FOB
10 Pieces (MOQ)
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Performance : Corrosion
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Guangdong DEF Seals Solutions Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2006
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Trapezoid Polyurethane PU Back-up Backup Rings BRT/Brn Seal Sha 95

Trapezoid Polyurethane PU Back-up Backup Rings BRT/Brn Seal Sha 95

US $ 0.1-0.5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Hydraulic Seal, Oil Seal, Rod Seal, Piston Seal
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Qingdao Carlock Sealing Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Rubber NBR HNBR FKM Stainless Steel Back up Weco Seal 3"206 Hammer Union O Ring

Rubber NBR HNBR FKM Stainless Steel Back up Weco Seal 3"206 Hammer Union O Ring

US $ 0.25-0.32 / Piece FOB
1 Piece (MOQ)
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Pressure : Pressure Type
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Hebei SPT Seals Technology Co., Ltd.

Hebei, China Since 2016
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Graphite Filler PTFE Gaskets / PTFE Back up Ring

Graphite Filler PTFE Gaskets / PTFE Back up Ring

US $ 0.1 / Piece FOB
100 Pieces (MOQ)
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Main Products: PTFE
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Zhejiang Hongfluo New Materials Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2025
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Durable Plastic Ring Seal with PTFE Back-up Sizes for Industrial Use

Durable Plastic Ring Seal with PTFE Back-up Sizes for Industrial Use

US $ 2.9-4.8 / Piece FOB
10 Pieces (MOQ)
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Type : Stationary Seal
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Zhenjiang Hansa Sealant Co., Ltd.

Jiangsu, China Since 2024
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GDK PTFE Seal BRT2, BRT3/Brn2, Brn3 Type Excavator Hydraulic Back-up Ring

GDK PTFE Seal BRT2, BRT3/Brn2, Brn3 Type Excavator Hydraulic Back-up Ring

US $ 0.11-5.99 / Piece FOB
10 Pieces (MOQ)
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Main Products: Excavator Seal Kit, Breaker Seal Kit, Jcb Seal Kit, Rubber Seal, Oil Seal, O-Ring Kit, Mechanical Seal, Pump Seal, Hydraulic Seal
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GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.

Guangdong, China Since 2017
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Back-up Rings with PTFE, EPDM, NBR, FKM Materials

Back-up Rings with PTFE, EPDM, NBR, FKM Materials

US $ 1 / Piece FOB
1 Piece (MOQ)
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Performance : Temperature
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Shanghai Trisun Parts Manufacture Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2017
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High Quality Virgin PTFE Back up Ring for Mobile Hydraulics

High Quality Virgin PTFE Back up Ring for Mobile Hydraulics

US $ 0.5-1 / Piece FOB
10 Pieces (MOQ)
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Main Products: Seal, PTFE Strip, U Cup, Spring Energized, Urethane Seals, Guide Ring, PU Seals, Hydraulic Seals, Seals, CNC Lathe Cut Seals
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Guangdong DEF Seals Solutions Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2006
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Red Packing Polyurethane PU Rectangle Back-up Backup Rings BRT/Brn Gasket Seal Sha 95

Red Packing Polyurethane PU Rectangle Back-up Backup Rings BRT/Brn Gasket Seal Sha 95

US $ 0.1-0.5 / Piece FOB
10 Pieces (MOQ)
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Performance : High Pressure
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Qingdao Carlock Sealing Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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High Performance and Durable Back-up Rings for Gland and Piston Applications

High Performance and Durable Back-up Rings for Gland and Piston Applications

US $ 20-500 / Piece FOB
1 Piece (MOQ)
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Main Products: Tunsten Carbide Rods, Tungsten Carbide Strips, Tungsten Carbide Plates, Tunsten Carbide Bushing, Tungsten Carbide Sleeve, Tungsten Carbide Burr, Tungsten Carbide Seal Rings, Tungsten Carbide Saw Blade, Tungsten Carbide Grinding Parts, Tungsten Carbide Cutting Tools
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Zhuzhou Bullo Cemented Carbide Co., Ltd

Hunan, China Since 2025
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PTFE Polyurethane Back up Ring Wear Ring / Guide Ring

PTFE Polyurethane Back up Ring Wear Ring / Guide Ring

US $ 0.36 / Piece FOB
50 Pieces (MOQ)
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Performance : Wear
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Hebei SPT Seals Technology Co., Ltd.

Hebei, China Since 2016
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Related Searches
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Gdk High Quality Hydraulic Rubber Back-up Ring Roi

Gdk High Quality Hydraulic Rubber Back-up Ring Roi

US $ 0.1-9.9 / Set FOB
1 Set (MOQ)
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Main Products: Excavator Seal Kit, Breaker Seal Kit, Jcb Seal Kit, Rubber Seal, Oil Seal, O-Ring Kit, Mechanical Seal, Pump Seal, Hydraulic Seal
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GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.

Guangdong, China Since 2017
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Customized Virgin PTFE Back up Ring for Mobile Hydraulics

Customized Virgin PTFE Back up Ring for Mobile Hydraulics

US $ 0.5-1 / Piece FOB
10 Pieces (MOQ)
More
Performance : Wear
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Audited Supplier
Guangdong DEF Seals Solutions Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2006
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PTFE Back-up Rings White Shd 57 Food Grade for Medical Industries

PTFE Back-up Rings White Shd 57 Food Grade for Medical Industries

US $ 0.1-0.5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Hydraulic Seal, Oil Seal, Rod Seal, Piston Seal
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Qingdao Carlock Sealing Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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Gdk High Quality NBR Back up Ring 2K6830 for Cat

Gdk High Quality NBR Back up Ring 2K6830 for Cat

US $ 0.15-0.2 / Piece FOB
500 Pieces (MOQ)
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Balance : Balanced
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GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.

Guangdong, China Since 2017
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PTFE Filled with Bronze Gasket Back up Ring for Cylinder

PTFE Filled with Bronze Gasket Back up Ring for Cylinder

US $ 0.1-0.5 / Piece FOB
10 Pieces (MOQ)
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Main Products: Seal, PTFE Strip, U Cup, Spring Energized, Urethane Seals, Guide Ring, PU Seals, Hydraulic Seals, Seals, CNC Lathe Cut Seals
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Guangdong DEF Seals Solutions Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2006
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Durable PTFE Back-up Ring Seal for Hydraulic Oil Systems

Durable PTFE Back-up Ring Seal for Hydraulic Oil Systems

US $ 0.1 / Piece FOB
10 Pieces (MOQ)
More
Performance : High Pressure
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Qingdao Carlock Sealing Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
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PTFE Back-up Rings Customized Machine Parts

PTFE Back-up Rings Customized Machine Parts

US $ 0.1-0.9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Rubber O-ring, Rubber Gasket, Rubber Seal Ring, Rubber Molded Parts
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Xiamen Best Seal Imp. and Exp. Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2025
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GDK Seals-GDK Manufacture Hydraulic Ny Back up Ring N4w

GDK Seals-GDK Manufacture Hydraulic Ny Back up Ring N4w

US $ 0.01-2.99 / Piece FOB
10 Pieces (MOQ)
More
Standard : Standard
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Audited Supplier
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.

Guangdong, China Since 2017
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Related Videos
  • What is China Back-up Ring Customized in High Quality
    What is China Back-up Ring Customized in High Quality
    US $ 0.1-0.2 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Trapezoid Polyurethane PU Back-up Backup Rings BRT/Brn Seal Sha 95
    What is Trapezoid Polyurethane PU Back-up Backup Rings BRT/Brn Seal Sha 95
    US $ 0.1-0.5 /Piece
    10 Pieces (MOQ)
    Contact Supplier
  • What is Rubber NBR HNBR FKM Stainless Steel Back up Weco Seal 3"206 Hammer Union O Ring
    What is Rubber NBR HNBR FKM Stainless Steel Back up Weco Seal 3"206 Hammer Union O Ring
    US $ 0.25-0.32 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Graphite Filler PTFE Gaskets / PTFE Back up Ring
    What is Graphite Filler PTFE Gaskets / PTFE Back up Ring
    US $ 0.1 /Piece
    100 Pieces (MOQ)
    Contact Supplier
New Virgin PTFE Gaskets/Back up Rings

New Virgin PTFE Gaskets/Back up Rings

US $ 0.1-1 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Seal, PTFE Strip, U Cup, Spring Energized, Urethane Seals, Guide Ring, PU Seals, Hydraulic Seals, Seals, CNC Lathe Cut Seals
Contact Supplier
Audited Supplier
Guangdong DEF Seals Solutions Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2006
Chat Now Send Inquiry
PTFE Back up Rings White Shd 57 Food Grade for Medical Industries

PTFE Back up Rings White Shd 57 Food Grade for Medical Industries

US $ 0.1-0.5 / Piece FOB
10 Pieces (MOQ)
More
Standard : Standard, Nonstandard
Contact Supplier
Audited Supplier
Qingdao Carlock Sealing Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry
GDK PTFE Hydraulic Cylinder Piston Phenolic Back-up Wear Ring

GDK PTFE Hydraulic Cylinder Piston Phenolic Back-up Wear Ring

US $ 0.1-5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Excavator Seal Kit, Breaker Seal Kit, Jcb Seal Kit, Rubber Seal, Oil Seal, O-Ring Kit, Mechanical Seal, Pump Seal, Hydraulic Seal
Contact Supplier
Audited Supplier
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.

Guangdong, China Since 2017
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About Wholesale Back Up Rings FAQ

  • QWhere can I find reputable suppliers for seal rings in China?

    The Wholesale Back Up Rings is included in our comprehensive Seal Ring range.To connect with reliable seal ring suppliers in China, consider attending industry trade shows, using online sourcing platforms, or leveraging industry networks. Assess supplier credentials, certifications, and reviews to ensure quality and performance consistency.

  • QWhat are the advantages of purchasing seal rings wholesale?

    Upgrade your Seal Ring with the elegant and durable Wholesale Back Up Rings.Opting for wholesale seal ring purchases presents benefits such as cost savings, bulk availability, and consistent product quality. You can also explore customization options and enjoy discounted pricing when sourcing through established manufacturers in the industry.

  • QWhat are the common materials used in manufacturing seal rings?

    Our Wholesale Back Up Rings offers exceptional quality within the Seal Ring category.Seal rings can be made from materials such as rubber, silicone, metal, or plastic, depending on the application and performance requirements. A trusted manufacturer can guide you in choosing the best material for your specific industrial equipment needs.

Double Sealing Structure Using PTFE Back-up Ring and Rubber O-Ring for Aggressive Fluid Environments

Double Sealing Structure Using PTFE Back-up Ring and Rubber O-Ring for Aggressive Fluid Environments

US $ 0.03-0.07 / Pieces FOB
999 Pieces (MOQ)
More
Performance : Wear
Contact Supplier
Audited Supplier
Xingtai Zhengmai Rubber Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
030-6121 Plastic Back up Ring in Stock 030-6127 030-6129

030-6121 Plastic Back up Ring in Stock 030-6127 030-6129

US $ 1-18 / Piece FOB
1 Piece (MOQ)
More
Main Products: Engine, Excavator, Hydraulic Pump, Ioader, Engine Part, Commercial Vehicles, Dump Truck, Forklift, Bus, Crane
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Hefei Rongchen Machinery Equipment Co., Ltd

Anhui, China Since 2025
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3070581 Hydraulic Pump Back up Ring for Hitachin Hpv118

3070581 Hydraulic Pump Back up Ring for Hitachin Hpv118

US $ 25 / Piece FOB
1 Piece (MOQ)
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Application : Excavator
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Guangzhou Xiebang Machinery Co., Limited

Guangdong, China Since 2016
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Standard Hydraulic Seal Back up Ring From Factory

Standard Hydraulic Seal Back up Ring From Factory

US $ 0.1-10 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Seal, PTFE Strip, U Cup, Spring Energized, Urethane Seals, Guide Ring, PU Seals, Hydraulic Seals, Seals, CNC Lathe Cut Seals
Contact Supplier
Audited Supplier
Guangdong DEF Seals Solutions Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2006
Chat Now Send Inquiry
Waterjet Parts Liquid Displacer Back-up Ring (302244 301894)

Waterjet Parts Liquid Displacer Back-up Ring (302244 301894)

US $ 40-50 / Set FOB
1 Set (MOQ)
More
Style : Cantilever
Contact Supplier
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Guangzhou Perfect Machinery Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2020
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Packing BRT/Brn Gasket PTFE Back-up Backup Rings Wear-Resistance High Pressure

Packing BRT/Brn Gasket PTFE Back-up Backup Rings Wear-Resistance High Pressure

US $ 0.1-0.5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Hydraulic Seal, Oil Seal, Rod Seal, Piston Seal
Contact Supplier
Audited Supplier
Qingdao Carlock Sealing Technology Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry
Explosion-Proof Rubber Mechanical Back up Ring for Oil Rig Blowout Preventers

Explosion-Proof Rubber Mechanical Back up Ring for Oil Rig Blowout Preventers

US $ 0.05-50 / pc FOB
100 pc (MOQ)
Contact Supplier
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Xinxiang City Ding Cheng Rubber and Plastic Co., Ltd.

Henan, China Since 2025
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PTFE Seal Various Specifications 23.9*20.1*1.25 Back-up Ring

PTFE Seal Various Specifications 23.9*20.1*1.25 Back-up Ring

US $ 0.06-0.11 / Piece FOB
100 Pieces (MOQ)
More
Main Products: O-Rings, Bonded seals, Rubber Rings, ED-Ring, Rubber Ball, Y-Rings, X-Rings, Washer, V-Shaped Rings
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Ningbo Palt Import And Export Co., Ltd.

Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Single Turn O Ring/Back up Ring Spiral Ring Seals

Single Turn O Ring/Back up Ring Spiral Ring Seals

US $ 0.18-0.2 / Piece FOB
100 Pieces (MOQ)
More
Effect : Fixture&Sealing
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Hangzhou Bright Rubber Plastic Product Co., Ltd.

Zhejiang, China Since 2012
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304 Back-up NBR FKM Hsn Rubber Sealing Rings for Hammer Union

304 Back-up NBR FKM Hsn Rubber Sealing Rings for Hammer Union

US $ 0.01-0.1 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Rubber O Ring, Rubber Seal, Rubber Product, Rubber Part, Oilfield Product, Wireline Tool, Completion Tool Repair Kit
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SHANGHAI QINUO INDUSTRY CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2017
Chat Now Send Inquiry
PTFE Back up Ring PU Seals Gasket O Ring

PTFE Back up Ring PU Seals Gasket O Ring

US $ 0.02-1.5 / Piece FOB
100 Pieces (MOQ)
More
Performance : High Pressure
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Ningbo Boman Mechanical & Technology Co., Ltd.

Zhejiang, China Since 2017
Chat Now Send Inquiry
PTFE Seal Back-up Ring Various Specifications 13.5*16.5*2

PTFE Seal Back-up Ring Various Specifications 13.5*16.5*2

US $ 0.14-0.18 / Piece FOB
100 Pieces (MOQ)
More
Main Products: O-Rings, Bonded seals, Rubber Rings, ED-Ring, Rubber Ball, Y-Rings, X-Rings, Washer, V-Shaped Rings
Contact Supplier
Audited Supplier
Ningbo Palt Import And Export Co., Ltd.

Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
FPM Rubber Gasket Back up Ring Oil Seal O Ring

FPM Rubber Gasket Back up Ring Oil Seal O Ring

US $ 0.02-1.5 / Piece FOB
100 Pieces (MOQ)
More
Performance : High Pressure
Contact Supplier
Audited Supplier
Ningbo Boman Mechanical & Technology Co., Ltd.

Zhejiang, China Since 2017
Chat Now Send Inquiry
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