Wholesale Back Up Rings

products found from  trusted manufacturers & suppliers

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US$ 2.9-4.8 / Piece
10 Pieces (MOQ)
Zhenjiang Hansa Sealant Co., Ltd.
Zhenjiang Hansa Sealant Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Bronze Filled PTFE Bearing
Bearing
Stationary Seal
Corrosion
O-Ring
Nonstandard

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US$ 0.1-0.2 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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PTFE+Bronze
Hydroseal
Back up Ring
Corrosion
O-Ring
Standard, Nonstandard

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US$ 1 / Piece
1 Piece (MOQ)
Shanghai Trisun Parts Manufacture Co., Ltd.
Shanghai Trisun Parts Manufacture Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory

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Single End
Medium Pressure Mechanical Seals
General Speed Mechanical Seal
Temperature Mechanical Seal
Temperature
Standard

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US$ 0.1-0.5 / Piece
10 Pieces (MOQ)
Qingdao Carlock Sealing Technology Co., Ltd
Qingdao Carlock Sealing Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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Trapezoid
High Pressure Mechanical Seals
General Speed Mechanical Seal
High Temperature Mechanical Seal
High Pressure
Standard, Nonstandard

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US$ 0.1-9.9 / Set
1 Set (MOQ)
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Ny
Cylinder (Head)
Haplotype
High Speed
Atmospheric Type
Single Lip

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US$ 0.36 / Piece
50 Pieces (MOQ)
Hebei SPT Seals Technology Co., Ltd.
Hebei SPT Seals Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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Phenolic Fabric/PTFE+Bronze
Hydraulic Cylinder/Piston/Rod
Wear Ring/ Guide Ring/ Guide Tape
Wear
O-Ring
Standard, Nonstandard

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US$ 0.1-1 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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5(5.0)

"Fast Dispatch"
Fast Dispatch
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PTFE+Bronze
Hydroseal
Stationary Seal
High Pressure
O-Ring
Standard, Nonstandard

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US$ 0.1-0.5 / Piece
10 Pieces (MOQ)
Qingdao Carlock Sealing Technology Co., Ltd
Qingdao Carlock Sealing Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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PU
Cylinder
Stationary Seal
High Pressure
Rectangle Ring
Standard, Nonstandard

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US$ 1-2 / Piece
1 Piece (MOQ)
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Single End
Medium Pressure Mechanical Seals
General Speed Mechanical Seal
Temperature Mechanical Seal
High Pressure
Standard

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US$ 0.25-0.32 / Piece
1 Piece (MOQ)
Hebei SPT Seals Technology Co., Ltd.
Hebei SPT Seals Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
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PTFE/NBR/FKM/HNBR with Brass or Stainless Steel
Fig 602/1002/1502/2002/2202 etc
Speed
Pressure Type
Single Lip
Standard, Nonstandard

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US$ 0.5-1 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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5(5.0)

"Fast Delivery"
Fast Delivery
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PTFE
Hydroseal
Rod Seal
Wear
O-Ring
Standard

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US$ 0.1-0.5 / Piece
10 Pieces (MOQ)
Qingdao Carlock Sealing Technology Co., Ltd
Qingdao Carlock Sealing Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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PTFE
Cylinder
Stationary Seal
High Pressure
Rectangle Ring
Standard, Nonstandard

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US$ 0.1-5.99 / Piece
10 Pieces (MOQ)
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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PTFE or PA
Cylinder
Oil Seal
15m/S
0~60MPa
Standard

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US$ 0.1-10 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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5(5.0)

"Fast Delivery"
Fast Delivery
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PTFE+Bronze
Standard, Nonstandard
Coffee, Green, White
According to Your Needs
ISO9001, SGS
Mechanical Seal

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US$ 0.1-0.9 / Piece
100 Pieces (MOQ)
Xiamen Best Seal Imp. and Exp. Co., Ltd.
Xiamen Best Seal Imp. and Exp. Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Fujian, China
  • Manufacturer/Factory

  • ISO9001:2015
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PTFE
Pumps
Shaft Seal
Temperature
O-Ring
Standard, Nonstandard

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US$ 0.1 / Piece
10 Pieces (MOQ)
Qingdao Carlock Sealing Technology Co., Ltd
Qingdao Carlock Sealing Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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PTFE
Machine
Back-up Ring
High Pressure
O-Ring
Standard, Nonstandard, Customized

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US$ 0.15-0.25 / Piece
500 Pieces (MOQ)
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Single End
Medium Pressure Mechanical Seals
High-Speed Mechanical Seal
Temperature Mechanical Seal
Temperature
Standard

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US$ 0.5-1 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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PTFE
Hydroseal
Rod Seal
Wear
O-Ring
Standard

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US$ 20-500 / Piece
1 Piece (MOQ)
Zhuzhou Bullo Cemented Carbide Co., Ltd
Zhuzhou Bullo Cemented Carbide Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hunan, China
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GB, DIN, AISI
Wc+Co/Ni
Tungsten Carbide
Around 15 Years Production Experience
ISO9001:2015
K5.K10.K20,K30,K40

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US$ 0.1-0.5 / Piece
10 Pieces (MOQ)
Qingdao Carlock Sealing Technology Co., Ltd
Qingdao Carlock Sealing Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

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Single End
High Pressure Mechanical Seals
General Speed Mechanical Seal
High Temperature Mechanical Seal
High Pressure
Standard, Nonstandard

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US$ 0.01-2.99 / Piece
10 Pieces (MOQ)
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
GUANGZHOU GOLD-KING SEALS TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Ny
Cylinder
Wear Ring
Wear
Ring Gasket
Standard

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US$ 0.2-0.5 / Piece
10 Pieces (MOQ)
Guangdong DEF Seals Solutions Co., Ltd.
Guangdong DEF Seals Solutions Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

  • ISO9001:2015
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Virgin PTFE
Cylinder
Backup Ring
High Pressure
O-Ring
Standard, Nonstandard

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US$ 0.03-0.07 / Pieces
999 Pieces (MOQ)
Xingtai Zhengmai Rubber Technology Co., Ltd.
Xingtai Zhengmai Rubber Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001
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PTFE
High-Pressure Hydraulic System
Anti-Extrusion Ring
Wear
O-Ring
Standard

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US$ 0.01-0.9 / Piece
1000 Pieces (MOQ)
Ningbo Mianxuan Import &Export Co., Ltd.
Ningbo Mianxuan Import &Export Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Aluminum/Stainless/Steel
Automobile, Industrial
ISO, RoHS, CE
GB/T20057-2006, GB/T883-1986, GB/T884-1986, GB/T885-1986, GB/T886-1986, GB/T891-1986, GB/T892-1986, DIN472/471/6799
Customized
Circlip

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US$ 0.14-0.21 / Piece
100 Pieces (MOQ)
Ningbo Palt Import And Export Co., Ltd.
Ningbo Palt Import And Export Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Trading Company

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PTFE
Bearing
Shaft Seal
High Pressure
Back-up Ring
Standard

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US$ 0.01-3.5 / Piece
100 Pieces (MOQ)
Ningbo Boman Mechanical & Technology Co., Ltd.
Ningbo Boman Mechanical & Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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FKM
Valve
Dust Seal
Corrosion
Square Ring
Standard, Nonstandard

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US$ 0.01-0.1 / Piece
100 Pieces (MOQ)
SHANGHAI QINUO INDUSTRY CO., LTD.
SHANGHAI QINUO INDUSTRY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanghai, China
  • Manufacturer/Factory & Trading Company

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FKM
Oil and Gas Industry
Oil Seal
Corrosion
O-Ring
Standard, Nonstandard

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US$ 1 / Piece
30 Pieces (MOQ)
Woma Rubber Products Co., Ltd
Woma Rubber Products Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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PU
Hydraulic
Hydraulic Seal
High Pressure
O-Ring
Standard

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US$ 0.28-0.3 / Piece
100 Pieces (MOQ)
Hangzhou Bright Rubber Plastic Product Co., Ltd.
Hangzhou Bright Rubber Plastic Product Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Rubber
Machinery, Industrial Component, Electronic Product, Vehicle, Household Appliance
Fixture&Sealing
O-Rings
30-90 Shore a
>=17MPa

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US$ 0.18-0.35 / Piece
100 Pieces (MOQ)
Ningbo Palt Import And Export Co., Ltd.
Ningbo Palt Import And Export Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Trading Company

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PTFE
Bearing
Shaft Seal
High Pressure
Back-up Ring
Standard
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Questions & Answers on Wholesale Back Up Rings
Q
Where can I find reputable suppliers for seal rings in China?
A
The Wholesale Back Up Rings is classified under 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.
Q
What are the common materials used in manufacturing seal rings?
A
The Wholesale Back Up Rings is an essential part of our Seal Ring offerings.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.
Q
What are the advantages of purchasing seal rings wholesale?
A
The Wholesale Back Up Rings is a standout piece in our Seal Ring collection.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.
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