Are you tired of sifting through countless options for oil seals? Understanding the top factories in China can save you time and money. By knowing the best choices, you can ensure quality and reliability for your projects. Dive in to discover the leading manufacturers and make informed decisions today!

Oil Seal | China Oil Seals | Oil Seal Manufacturer,Factory – COS …

Product Details: O-rings and Rubber washers manufactured by COS Plastic & Rubber Co., Ltd.

Technical Parameters:
– Made from high-quality plastic and rubber
– International first-class equipment used in manufacturing

Application Scenarios:
– Used in various industrial applications
– Suitable for sealing and insulation purposes

Pros:
– Durable and reliable materials
– Expertise with 13 years of manufacturing experience

Cons:
– Limited information on specific product dimensions
– No detailed performance metrics provided


Oil Seal | China Oil Seals | Oil Seal Manufacturer,Factory - COS ...

Xingtai Subote Oil Seal Manufacturing Co., Ltd.-NBR oil seal, FKM oil …

Product Details: Mechanical Seal, Tractor Oil Seal, Rubber Oil Seal, End Cover Seal, Shaft Rotary Seal, Other Accessories

Technical Parameters:
– ISO 9001 / 2008 certified
– High quality manufacturing standards

Application Scenarios:
– Used in various machinery
– Applicable in automotive and industrial sectors

Pros:
– High quality and innovation
– Rapid delivery of solutions

Cons:
– Limited information on specific product features
– Potential variability in product availability

Top 10 Oil Seal Manufacturers and Suppliers in China (2025) – Hongju

Product Details: Oil seals, O-rings, gaskets, and silicone rubber products.

Technical Parameters:
– Temperature resistance
– Pressure resistance

Application Scenarios:
– Automotive industry
– Machinery and construction

Pros:
– Market-competitive prices
– Timely deliveries
– Customizable solutions

Cons:
– Limited specialization in oil seals
– Material compatibility issues

China Oil Seals Manufacturers and Suppliers, Factory | BD SEALS

Product Details: Premium Quality Oil Seals from Ningbo Bodi Seals Co., Ltd., designed for efficient sealing against fluids, preventing leaks and contamination.

Technical Parameters:
– Manufactured using premium quality materials
– Meets stringent international standards

Application Scenarios:
– Used in various industries requiring reliable sealing solutions
– Applicable in harsh operating conditions

Pros:
– High durability and reliability
– Customizable to meet specific requirements

Cons:
– Limited information on specific product dimensions
– Potentially higher cost for customized solutions


China Oil Seals Manufacturers and Suppliers, Factory | BD SEALS

China Oil Seals Manufacturers and Suppliers – Customized Oil Seals …

Product Details: Oil Seals including various types such as TG Oil Seal, TC Oil Seal, and PTFE Oil Seal, made from materials like NBR, FKM, and PU.

Technical Parameters:
– Size: As Custom Drawing or Sample
– Working Temperature: -80℃~+300℃

Application Scenarios:
– Used in automotive applications for sealing crankshafts and gearboxes.
– Applicable in hydraulic systems to prevent fluid leakage.

Pros:
– High resistance to heat, oil, and aging.
– Customizable sizes and materials to meet specific requirements.

Cons:
– Potentially higher cost for customized seals.
– Limited availability of certain specialized materials.


China Oil Seals Manufacturers and Suppliers - Customized Oil Seals ...

TC, EC Oil Seal Manufacturer – China SBT

Product Details: Oil seals and automotive timing belts manufactured by SBT, a leading oil seal manufacturer in China.

Technical Parameters:
– Material: CR, HNBR
– Factory area: 20,501㎡

Application Scenarios:
– Used in tractors and agricultural machinery
– Applicable in automotive engines and transmission systems

Pros:
– High tensile strength and resistance to compression deformation
– Strong adaptability to harsh environmental conditions

Cons:
– High temperature may accelerate deterioration of oil seal medium
– Quantity requirements for OEM or ODM orders


TC, EC Oil Seal Manufacturer - China SBT

China Oil Seal, Valve Stem Seal, silicone hose ,oring, gasket,Rubber …

Product Details: KODA offers a range of sealing solutions including oil seals, gaskets, O-rings, valve stem seals, and rubber diaphragms, designed for various automotive applications.

Technical Parameters:
– Material: NBR, Silicone, FPM
– Sizes: Various dimensions available for different applications

Application Scenarios:
– Automotive engine components
– Industrial machinery

Pros:
– High-quality materials ensure durability
– Wide range of products for different sealing needs

Cons:
– Limited information on specific product performance
– Potential compatibility issues with non-standard applications


China Oil Seal, Valve Stem Seal, silicone hose ,oring, gasket,Rubber ...

Oil Seal | Worldwide Supplier of Rubber Seals, Oring Gaskets – NQK Seals

Product Details: NQKSF offers a wide range of oil seals and O-rings, including industrial, automotive, hydraulic, and specialized seals.

Technical Parameters:
– ISO 9001 certified
– TS16949 certified

Application Scenarios:
– Automotive applications
– Industrial machinery

Pros:
– High-quality manufacturing
– Wide product range

Cons:
– Limited information on specific product dimensions
– Potentially higher cost compared to generic options

Oil Seal Company,Seal Manufacturer-KDIK oil seals

Product Details: 12015602 Valve Stem Seal VA3 ACM Size 79.8/13.210 19018318 KIT For FIAT 4265701 4357028 7582158 7650355 PEUGEOT 095619

Technical Parameters:
– Size: 79.8/13.210
– OE Numbers: 12015602, 19018318

Application Scenarios:
– Automotive applications
– Compatible with various vehicle models including FIAT and PEUGEOT

Pros:
– High-quality sealing performance
– Designed to prevent oil leaks and maintain lubrication

Cons:
– Specific to certain vehicle models
– May require professional installation


Oil Seal Company,Seal Manufacturer-KDIK oil seals

Oil seal Manufacturers – China Oil seal Factory & Suppliers

Product Details: Oil seal is a mechanical component used to seal lubricating oil, preventing leaks in transmission systems.

Technical Parameters:
– Double lip design
– Self-tightening spring

Application Scenarios:
– Used in automotive transmission systems
– Applicable in various machinery requiring lubrication

Pros:
– Prevents oil leaks
– Enhances lubrication efficiency

Cons:
– May wear out over time
– Installation can be complex


Oil seal Manufacturers - China Oil seal Factory & Suppliers

Related Video

Comparison Table

Company Product Details Pros Cons Website
Oil Seal China Oil Seals Oil Seal Manufacturer,Factory – COS … O-rings and Rubber washers manufactured by COS Plastic & Rubber Co., Ltd. – Durable and reliable materials – Expertise with 13 years of manufacturing experience
Xingtai Subote Oil Seal Manufacturing Co., Ltd.-NBR oil seal, FKM oil … Mechanical Seal, Tractor Oil Seal, Rubber Oil Seal, End Cover Seal, Shaft Rotary Seal, Other Accessories – High quality and innovation – Rapid delivery of solutions – Limited information on specific product features – Potential variability in product availability sbtoilseal.com
Top 10 Oil Seal Manufacturers and Suppliers in China (2025) – Hongju Oil seals, O-rings, gaskets, and silicone rubber products. – Market-competitive prices – Timely deliveries – Customizable solutions – Limited specialization in oil seals – Material compatibility issues hongjusilicone.com
China Oil Seals Manufacturers and Suppliers, Factory BD SEALS Premium Quality Oil Seals from Ningbo Bodi Seals Co., Ltd., designed for efficient sealing against fluids, preventing leaks and contamination. – High durability and reliability – Customizable to meet specific requirements – Limited information on specific product dimensions – Potentially higher cost for customized solutions
China Oil Seals Manufacturers and Suppliers – Customized Oil Seals … Oil Seals including various types such as TG Oil Seal, TC Oil Seal, and PTFE Oil Seal, made from materials like NBR, FKM, and PU. – High resistance to heat, oil, and aging. – Customizable sizes and materials to meet specific requirements. – Potentially higher cost for customized seals. – Limited availability of certain specialized materials. www.svks-rubberseal.com
TC, EC Oil Seal Manufacturer – China SBT Oil seals and automotive timing belts manufactured by SBT, a leading oil seal manufacturer in China. – High tensile strength and resistance to compression deformation – Strong adaptability to harsh environmental conditions – High temperature may accelerate deterioration of oil seal medium – Quantity requirements for OEM or ODM orders www.xtsbt.com
China Oil Seal, Valve Stem Seal, silicone hose ,oring, gasket,Rubber … KODA offers a range of sealing solutions including oil seals, gaskets, O-rings, valve stem seals, and rubber diaphragms, designed for various automoti… – High-quality materials ensure durability – Wide range of products for different sealing needs – Limited information on specific product performance – Potential compatibility issues with non-standard applications www.kodaseal.com
Oil Seal Worldwide Supplier of Rubber Seals, Oring Gaskets – NQK Seals NQKSF offers a wide range of oil seals and O-rings, including industrial, automotive, hydraulic, and specialized seals. – High-quality manufacturing – Wide product range – Limited information on specific product dimensions – Potentially higher cost compared to generic options
Oil Seal Company,Seal Manufacturer-KDIK oil seals 12015602 Valve Stem Seal VA3 ACM Size 79.8/13.210 19018318 KIT For FIAT 4265701 4357028 7582158 7650355 PEUGEOT 095619 – High-quality sealing performance – Designed to prevent oil leaks and maintain lubrication – Specific to certain vehicle models – May require professional installation www.China-oilseals.com
Oil seal Manufacturers – China Oil seal Factory & Suppliers Oil seal is a mechanical component used to seal lubricating oil, preventing leaks in transmission systems. – Prevents oil leaks – Enhances lubrication efficiency – May wear out over time – Installation can be complex www.bodiseals.com

Frequently Asked Questions (FAQs)

What are oil seals and why are they important?

Oil seals are mechanical components that prevent the leakage of lubricants and contaminants in machinery. They play a crucial role in maintaining the efficiency and longevity of equipment by keeping oil in and dirt out, ensuring smooth operation.

How do I choose the right oil seal for my application?

To choose the right oil seal, consider factors like the operating temperature, pressure, and the type of fluid involved. Additionally, ensure the seal material is compatible with the environment and the specific requirements of your machinery.

What materials are commonly used for oil seals?

Common materials for oil seals include rubber, silicone, and polyurethane. Each material has unique properties suited for different applications, such as temperature resistance, chemical compatibility, and durability.

Are oil seals manufactured in China of good quality?

Many factories in China produce high-quality oil seals that meet international standards. It’s essential to research and choose reputable manufacturers with good reviews and certifications to ensure you receive reliable products.

What is the typical lead time for oil seal orders from China?

Lead times can vary based on the manufacturer and order size, but typically, you can expect a timeframe of 2 to 6 weeks. It’s best to communicate directly with the factory for accurate estimates based on your specific needs.