Are you tired of sifting through countless oil seal manufacturers? Understanding the top factories in China is crucial for making informed choices. Discovering the best options can save you time and money while ensuring quality. Dive in to find out which manufacturers stand out and why!
Top 10 Oil Seal Manufacturers and Suppliers in China (2025)
Product Details: Oil seals, O-rings, gaskets, and silicone rubber products.
Technical Parameters:
– Temperature resistance
– Pressure resistance
Application Scenarios:
– Automotive industry
– Machinery applications
Pros:
– Customizable solutions
– Timely deliveries
Cons:
– Limited specialization in oil seals
– Material compatibility issues
Xingtai Subote Oil Seal Manufacturing Co., Ltd.-NBR oil seal, FKM oil …
Product Details: Various types of oil seals including Mechanical Seal, Tractor Oil Seal, Rubber Oil Seal, End Cover Seal, Shaft Rotary Seal, and Other Accessories.
Technical Parameters:
– ISO 9001 / 2008 certified
– Manufactured with strict quality control
Application Scenarios:
– Used in machinery and automotive applications
– Suitable for various industrial sealing needs
Pros:
– High quality and durability
– Innovative design and rapid delivery
Cons:
– Limited information on specific product dimensions
– Potentially higher cost compared to non-certified products
TC, EC Oil Seal Manufacturer – China SBT
Product Details: Oil seals manufactured by SBT, including mechanical seals, agricultural oil seals, tractor oil seals, rubber oil seals, end cover seals, shaft rotary seals, valve stem seals, O-rings, and automotive timing belts.
Technical Parameters:
– High tensile strength
– Resistance to compression deformation
Application Scenarios:
– Used in tractors and agricultural machinery
– Applicable in automotive engines
Pros:
– Durable and reliable performance
– Wide range of products for various applications
Cons:
– Potential for deterioration in high temperature environments
– MOQ requirements for custom orders
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 – 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.
JR Seal: Hydraulic Oil Seal Manufacturer & Supplier | China Factory …
Product Details: Hydraulic oil seals for various applications including hydraulic cylinder seal kits, hydraulic breaker seal kits, and more.
Technical Parameters:
– High-quality materials for durability
– Designed for various hydraulic applications
Application Scenarios:
– Mechanical and equipment engineering
– Construction engineering
Pros:
– Enhances performance and reliability
– Customizable solutions available
Cons:
– May require specific installation knowledge
– Performance can vary based on application conditions
Oil seal Manufacturers – China Oil seal Factory & Suppliers
Product Details: Oil seal is a mechanical component used to seal lubricating oil, preventing leaks and isolating lubricated components from output components.
Technical Parameters:
– Double lip design
– Self-tightening spring
Application Scenarios:
– Used in transmission systems
– Commonly applied in automotive and industrial machinery
Pros:
– Prevents oil leakage
– Enhances lubrication efficiency
Cons:
– May wear out over time
– Installation can be complex
China oil seal manufacturer & Supplier – Htob
Product Details: HTOB offers a variety of oil seals including rubber oil seals, EC end cup cover seals, auto oil seals, O-rings, and motorcycle oil seals. The products are designed for various applications in automotive, aviation, and machinery industries.
Technical Parameters:
– Material: NBR, FKM
– Sizes: 10,000 kinds in stock
Application Scenarios:
– Automotive industry for sealing lubricating parts
– Machinery applications requiring oil resistance
Pros:
– High wear resistance and temperature resistance
– Customizable designs available
Cons:
– Limited information on specific product dimensions
– Potential variability in quality based on manufacturing batch
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
– 13 years of manufacturing experience
Cons:
– Limited information on specific product dimensions
– No detailed performance metrics provided
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, engine repair kits, bonded seals, rubber diaphragms, rubber bellow dust covers, engine mountings, and silicone hoses.
Technical Parameters:
– Material: Rubber, Silicone
– Sizes: Various dimensions available for different applications
Application Scenarios:
– Automotive industry
– Industrial machinery
Pros:
– High quality and durability
– Wide range of products for various applications
Cons:
– Limited information on specific product specifications
– Potentially higher cost compared to generic alternatives
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Top 10 Oil Seal Manufacturers and Suppliers in China (2025) | Oil seals, O-rings, gaskets, and silicone rubber products. | – Customizable solutions – Timely deliveries | – Limited specialization in oil seals – Material compatibility issues | hongjusilicone.com |
| Xingtai Subote Oil Seal Manufacturing Co., Ltd.-NBR oil seal, FKM oil … | Various types of oil seals including Mechanical Seal, Tractor Oil Seal, Rubber Oil Seal, End Cover Seal, Shaft Rotary Seal, and Other Accessories. | – High quality and durability – Innovative design and rapid delivery | – Limited information on specific product dimensions – Potentially higher cost compared to non-certified products | sbtoilseal.com |
| TC, EC Oil Seal Manufacturer – China SBT | Oil seals manufactured by SBT, including mechanical seals, agricultural oil seals, tractor oil seals, rubber oil seals, end cover seals, shaft rotary… | – Durable and reliable performance – Wide range of products for various applications | – Potential for deterioration in high temperature environments – MOQ requirements for custom orders | www.xtsbt.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 |
| JR Seal: Hydraulic Oil Seal Manufacturer & Supplier | China Factory … | Hydraulic oil seals for various applications including hydraulic cylinder seal kits, hydraulic breaker seal kits, and more. | – Enhances performance and reliability – Customizable solutions available | – May require specific installation knowledge – Performance can vary based on application conditions |
| Oil seal Manufacturers – China Oil seal Factory & Suppliers | Oil seal is a mechanical component used to seal lubricating oil, preventing leaks and isolating lubricated components from output components. | – Prevents oil leakage – Enhances lubrication efficiency | – May wear out over time – Installation can be complex | www.bodiseals.com |
| China oil seal manufacturer & Supplier – Htob | HTOB offers a variety of oil seals including rubber oil seals, EC end cup cover seals, auto oil seals, O-rings, and motorcycle oil seals. The products… | – High wear resistance and temperature resistance – Customizable designs available | – Limited information on specific product dimensions – Potential variability in quality based on manufacturing batch | www.htoboilseal.com |
| 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 – 13 years of manufacturing experience |
| 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, engine repair kits, bonded seals, rubber diaphragms,… | – High quality and durability – Wide range of products for various applications | – Limited information on specific product specifications – Potentially higher cost compared to generic alternatives | www.kodaseal.com |
Frequently Asked Questions (FAQs)
What types of oil seals do manufacturers in China produce?
Chinese manufacturers produce a wide range of oil seals, including rubber, silicone, and metal-cased seals. These seals are used in various applications, such as automotive, industrial machinery, and household appliances, ensuring effective sealing against oil and other fluids.
How can I ensure the quality of oil seals from Chinese manufacturers?
To ensure quality, look for manufacturers with ISO certifications and positive customer reviews. Request samples before placing large orders and consider third-party inspections to verify product standards and specifications.
What is the typical lead time for oil seal production in China?
Lead times can vary, but typically, you can expect production to take between 2 to 6 weeks, depending on the complexity of the order and the manufacturer’s workload. Always confirm lead times with your chosen supplier.
Are there minimum order quantities (MOQs) for oil seals?
Yes, many manufacturers have minimum order quantities, which can range from a few hundred to several thousand pieces. It’s best to discuss your needs with the manufacturer to find a suitable arrangement.
What are the shipping options for oil seals from China?
Shipping options include air freight, sea freight, and express courier services. The choice depends on your budget, urgency, and order size. Sea freight is cost-effective for large orders, while air freight is faster but more expensive.