Are you looking for the best gear oil seal factories in China? With so many options available, it can be overwhelming to make the right choice. Let’s dive into a comparison of the top manufacturers, highlighting their specialties, certifications, and what sets them apart in the industry.

Oil Seal Manufacturer,Oil Seal Supplier-KDIK

Product Details: KDIK is a professional oil seals manufacturer with over 18 years of experience. They produce a variety of industrial seals, including automobile oil seals, agricultural and construction machinery oil seals, wheel hub oil seals for tractors, valve stem seals, and precision rubber parts. Their products are applicable to various models such as Mitsubishi, Isuzu, Toyota, Nissan, Honda, Volvo, and more. They also manufacture seals for farming equipment from brands like KUBOTA, JOHN DEERE, JCB, and FIAT. The company uses advanced production equipment and offers OEM design orders, ensuring high performance, extended equipment life, and enhanced productivity.

Pros:
– High-performance seals designed for extended equipment life and enhanced product…
– Advanced production equipment and technical development capabilities
– Wide range of applications including automobiles, agricultural, and construction…
– Ability to accept customer’s own designs and OEM orders
– Products exported to over 100 countries, indicating global reliability

Cons:
– No specific information on pricing, which could be a factor for some customers
– Limited details on the environmental impact or sustainability of their manufactu…
– Dependence on advanced equipment may lead to higher costs or potential productio…

China Oil seal(shaft seal) Manufacturer, Supplier, Factory

Product Details: The silicone oil seals provided by Zhejiang Shangyu Oil Seal Co., Ltd are used in a wide range of applications, including food machinery, drink equipment, toasters, and various types of biscuit and dumpling machines. These seals are made from materials such as MVQ, NBR, EPDM, and NR, and can be customized according to specific requests. They serve to seal oil, prevent dust intrusion, and ensure transmission and wall sealing. The seals are designed for use in rotary shafts, compressors, and hydraulic systems, and are resistant to heat, oil, fatigue, aging, UV, and friction.

Pros:
– High-quality materials and fine workmanship
– Competitive pricing
– Customizable sizes and materials
– Wide range of applications including industrial, automotive, and food machinery
– Resistant to heat, oil, fatigue, aging, UV, and friction
– Long-term business relationships and global customer base

Cons:
– Limited information on specific product lifespans
– No detailed warranty information provided
– Lead times may vary depending on the product and order
– Potential for wear and tear over time requiring replacement

China Rubber Oil Seal Manufacturers

Product Details: NNK offers a variety of rubber oil seals, including power steering oil seals, TC and TG4 rubber oil seals, construction machinery oil seals, valve stem seals, and cassette wheel hub oil seals. Their power steering oil seals are designed to prevent leakage, eliminate pollutants, and reduce friction. The TC and TG4 rubber oil seals are used for shaft sealing, motors, pumps, and transmissions, and feature good static sealing, thermal expansion compensation, and low radial forces. Construction machinery oil seals are available for motors, gear reducers, and gearboxes, and are known for their strong sealing effect and reduced friction. Valve stem

seals have a low friction design and can withstand aggressive corrosives. Cassette wheel hub oil seals have been optimized for reliability and extended service life.

Pros:
– Complete range of models and sizes available
– Quality assurance with NBR80-90 materials
– Prevent leakage, eliminate pollutants, and reduce friction
– Good static sealing and thermal expansion compensation
– Strong sealing effect and reduced friction in construction machinery
– Long service life and reliability
– Low friction design in valve stem seals
– High dimensional accuracy and smooth appearance in freeze plugs and washers

Cons:
– No specific information on pricing or cost-effectiveness
– No detailed information on warranty or after-sales support
– Limited information on the environmental impact or sustainability of the product…

China Oil Seal Size

Product Details: Oil seals are mechanical components designed to seal oil and other fluids in various mechanical systems. They are available in different types such as TC, TG, SC, SB, and TB. These seals are made from materials like NBR, FKM, Silicone, EPDM, and PTFE, which provide properties such as oil resistance, heat resistance, abrasion resistance, and aging resistance. They are used in applications including engines, transmissions, rear axles, tractors, excavators, and other agricultural and construction equipment. Customization is available, and sizes can be standard or non-standard based on customer requirements.

Pros:
– High sealing performance and less leakage
– Resistant to heat, oil, fatigue, aging, UV, and friction
– Low energy consumption and longer service life
– Convenient installation
– Available in various materials to suit different applications
– Customizable sizes and types

Cons:
– May require periodic replacement due to wear and tear
– Can be affected by extreme temperatures and chemical exposure
– Installation errors can lead to premature failure
– Shipping and handling costs can be significant for large volumes

China Oil Seal Manufacturers

Product Details: Chinese oil seal manufacturers produce a wide range of oil seals, including TC oil seals, EC oil seals, rubber oil seals, and O-rings. These products are used in various industries such as automotive, agricultural machinery, construction machinery, and industrial applications. Companies like Jiangyin No. 3 Rubber Manufacturer Co., Ltd., Ningbo Shenlian Rubber Sealing Elements Co., Ltd., and Xingtai Honglei Seal Manufacturing Co., Ltd. offer customized oil seals, valve stem seals, precision rubber parts, and other sealing products.

Pros:
– High-quality product delivery with strict quality control
– Large production capacity to meet global demand
– Extensive experience and established culture in the industry
– Reasonable prices and competitive FOB prices
– Advanced production equipment and strong research and development capabilities
– Global reach with exports to over 100 countries
– Ability to accept customer’s own designs and OEM orders

Cons:
– Dependence on international markets which can be affected by global economic con…
– Potential quality variations if not all products meet the same high standards
– Logistical challenges in distribution and transportation, especially for interna…
– Environmental and regulatory compliance issues in some regions

Buy Discount Transmission Oil seal Products

Product Details: The product is a type of seal, possibly related to automotive or industrial applications. It includes a skeleton and sealing rubber, potentially with a magnetic material layer. The seal is designed to be compact and lightweight, contributing to the miniaturization trend in vehicle parts.

Pros:
– Compact design saves space around bearings and wheel hub parts.
– Lightweight due to the low density of magnetic materials.
– Enhanced sealing performance and potential sensor integration.

Cons:
– May require specific installation skills due to the magnetic and sealing compone…
– Could be more expensive than traditional sealing rings due to the advanced mater…

Gearbox Oil Seals Rotary Shaft Seals Brake Housing Oil Seal

Product Details: Shaft seals, also known as oil or radial lip seals, are used on rotating, reciprocating, and oscillating shafts to contain oil and grease and exclude contaminants. They are part of a three-part system that includes the moving shaft and the housing into which the seal is installed. These seals can contain pressure or separate fluids and are common in gearbox assemblies, hydraulic pumps and motors, and reciprocating applications. They prevent leakage at the points where different assembly parts meet, known as mating surfaces, by blocking the clearance gap between them.

Pros:
– Economical
– Easy to install
– Effective in many environments
– Very good static sealing
– Very good thermal expansion compensation
– Greater roughness is allowed in the housing
– Reduced risk of corrosion
– Sealing for low and high viscosity fluids
– Modern primary sealing lip with low radial forces
– Protection against undesirable air contaminants

Cons:
– No specific cons mentioned in the source.

China Rubber Oil Seal & Automotive Oil Seals factories

Product Details: Oil seals, also known as lip seals, are used to seal lubricating oil or grease and contain it within an application. They consist of an outer case (metal or rubber), a rubber or PTFE sealing lip, and a spring. Common materials include NBR (nitrile), FKM (Viton), silicone, EPDM, and HNBR. Oil seals are used in various applications such as engine, transmission, rear axle, and wheel-end applications.

Pros:
– Effective in preventing oil leaks and intrusion of contaminants
– Available in various materials to suit different environmental conditions
– High resistance to petroleum oils, fuels, mineral oils, greases, and other fluid…
– Can operate over a wide temperature range (-35°C to 250°C)
– Provide long-term maintenance-free usage in many applications

Cons:
– Different materials have specific limitations (e.g., NBR is not resistant to aci…
– Can be affected by high pressures and speeds if not chosen correctly
– Require proper lubrication for optimal performance
– May not perform well in dry or low-lubrication conditions without the right mate…
– Can be damaged by certain chemicals and environmental conditions if the wrong ma…

TC, EC Oil Seal Manufacturer – China SBT

Product Details: The XST Standby UPS is a single-phase standby UPS designed to deliver power protection to small routers, switches, desktop PCs, VoIP equipment, phone systems, and point of sale equipment. It comes in three models: XST-400 (400VA, 240W), XST-600 (600VA, 360W), and XST-800 (800VA, 480W). All models have an input and output voltage of 120VAC, a frequency of 60Hz, and a transfer time of 2–6ms. The UPS uses sealed, maintenance-free lead acid batteries and has a recharge time of 8 hours to 90% capacity. It includes four NEMA 5–15R receptacles and has indicators and alarms for various states such as AC

mode, battery mode, low battery, fault, and over temperature protection.

Pros:
– Provides dependable power protection for small office equipment
– Enables graceful shutdown of equipment during longer power outages
– Compact design with dimensions of 3.2 x 8.9 x 8.1 in (vertical stand position)
– Maintenance-free lead acid batteries
– Quick recharge time of 8 hours to 90% capacity
– Includes indicators and alarms for various operational states

Cons:
– Limited capacity (up to 800VA) which may not be sufficient for larger setups
– No communications interface on the base model
– Weight ranges from 4.8 lbs to 6.8 lbs which could be a concern for some users
– Operating temperature range is 32–104°F (0–40°C) which might not be suitable for…

China Oil Seals Manufacturers and Suppliers

Product Details: The website features various types of oil seals, including Double Lips Rotary Shaft Rubber Oil Seals, TG4 Skeleton Oil Seal NBR Rubber Gasket, FKM Material TG Oil Seal, and Nitrile TG Oil Seal. These seals are made from materials such as NBR, FKM, Silicone, EPDM, and Metal. They come in different sizes and specifications, for example, the Double Lips Rotary Shaft Rubber Oil Seals have dimensions like 55708mm and 45628mm. The seals are designed for various applications including automobiles, motorcycles, agricultural machinery, and other industrial equipment. They offer features such as low swell in hydrocarbon fluids, good low temperature capability,

and high lubricant absorbency to minimize friction and wear.

Pros:
– High lubricant absorbency which minimizes friction and wear
– Good low temperature capability, with temperature ranges from -40°F to 225°F (-4…
– Low swell in hydrocarbon fluids, ensuring reliable performance
– Versatile material options including NBR, FKM, Silicone, and EPDM
– Suitable for a wide range of applications including automobiles, motorcycles, an…
– Advanced producing equipment and experienced technical personnel ensure high-qua…

Cons:
– Limited information on the durability and lifespan of the seals
– No specific details on the cost or pricing structure
– May require specialized knowledge for proper installation and maintenance

Comparison Table

Company	Product Details	Pros	Cons	Website
Oil Seal Manufacturer,Oil Seal Supplier-KDIK	KDIK is a professional oil seals manufacturer with over 18 years of experience. They produce a variety of industrial seals, including automobile oil s…	– High-performance seals designed for extended equipment life and enhanced product… – Advanced production equipment and technical development capabi…	– No specific information on pricing, which could be a factor for some customers – Limited details on the environmental impact or sustainability of th…	www.china-oilseals.com
China Oil seal(shaft seal) Manufacturer, Supplier, Factory	The silicone oil seals provided by Zhejiang Shangyu Oil Seal Co., Ltd are used in a wide range of applications, including food machinery, drink equipm…	– High-quality materials and fine workmanship – Competitive pricing – Customizable sizes and materials – Wide range of applications including industri…	– Limited information on specific product lifespans – No detailed warranty information provided – Lead times may vary depending on the product and ord…	www.pqkoilseal.com
China Rubber Oil Seal Manufacturers	NNK offers a variety of rubber oil seals, including power steering oil seals, TC and TG4 rubber oil seals, construction machinery oil seals, valve ste…	– Complete range of models and sizes available – Quality assurance with NBR80-90 materials – Prevent leakage, eliminate pollutants, and reduce frictio…	– No specific information on pricing or cost-effectiveness – No detailed information on warranty or after-sales support – Limited information on the e…	www.nokcn-seals.com
China Oil Seal Size	Oil seals are mechanical components designed to seal oil and other fluids in various mechanical systems. They are available in different types such as…	– High sealing performance and less leakage – Resistant to heat, oil, fatigue, aging, UV, and friction – Low energy consumption and longer service lif…	– May require periodic replacement due to wear and tear – Can be affected by extreme temperatures and chemical exposure – Installation errors can lead…	www.china-oilseals.com
China Oil Seal Manufacturers	Chinese oil seal manufacturers produce a wide range of oil seals, including TC oil seals, EC oil seals, rubber oil seals, and O-rings. These products…	– High-quality product delivery with strict quality control – Large production capacity to meet global demand – Extensive experience and established c…	– Dependence on international markets which can be affected by global economic con… – Potential quality variations if not all products meet the same…	www.nokcn-seals.com
Buy Discount Transmission Oil seal Products	The product is a type of seal, possibly related to automotive or industrial applications. It includes a skeleton and sealing rubber, potentially with…	– Compact design saves space around bearings and wheel hub parts. – Lightweight due to the low density of magnetic materials. – Enhanced sealing perfo…	– May require specific installation skills due to the magnetic and sealing compone… – Could be more expensive than traditional sealing rings due to…	pqkoilseal.com
Gearbox Oil Seals Rotary Shaft Seals Brake Housing Oil Seal	Shaft seals, also known as oil or radial lip seals, are used on rotating, reciprocating, and oscillating shafts to contain oil and grease and exclude…	– Economical – Easy to install – Effective in many environments – Very good static sealing – Very good thermal expansion compensation – Greater roughn…	– No specific cons mentioned in the source.	www.svks-rubberseal.com
China Rubber Oil Seal & Automotive Oil Seals factories	Oil seals, also known as lip seals, are used to seal lubricating oil or grease and contain it within an application. They consist of an outer case (me…	– Effective in preventing oil leaks and intrusion of contaminants – Available in various materials to suit different environmental conditions – High r…	– Different materials have specific limitations (e.g., NBR is not resistant to aci… – Can be affected by high pressures and speeds if not chosen cor…	www.rubber-oilseal.com
TC, EC Oil Seal Manufacturer – China SBT	The XST Standby UPS is a single-phase standby UPS designed to deliver power protection to small routers, switches, desktop PCs, VoIP equipment, phone…	– Provides dependable power protection for small office equipment – Enables graceful shutdown of equipment during longer power outages – Compact desig…	– Limited capacity (up to 800VA) which may not be sufficient for larger setups – No communications interface on the base model – Weight ranges from 4….	www.xtsbt.com
China Oil Seals Manufacturers and Suppliers	The website features various types of oil seals, including Double Lips Rotary Shaft Rubber Oil Seals, TG4 Skeleton Oil Seal NBR Rubber Gasket, FKM Mat…	– High lubricant absorbency which minimizes friction and wear – Good low temperature capability, with temperature ranges from -40°F to 225°F (-4… -…	– Limited information on the durability and lifespan of the seals – No specific details on the cost or pricing structure – May require specialized kno…	www.svks-rubberseal.com

Frequently Asked Questions (FAQs)

What types of oil seals do Chinese factories typically produce?

Chinese oil seal factories produce a wide range of oil seals, including automobile oil seals, agricultural and construction machinery oil seals, wheel hub oil seals, valve stem seals, and precision rubber parts. These seals are designed for various applications such as engines, transmissions, axles, and hydraulic systems, catering to different industries including automotive, agricultural, and construction.

What certifications should I look for in a Chinese oil seal manufacturer?

When selecting a Chinese oil seal manufacturer, look for certifications like ISO 9001, which ensures quality management, and IATF 16949, which is specific to the automotive industry. These certifications indicate that the manufacturer adheres to international standards for quality and reliability.

Can Chinese oil seal manufacturers customize their products according to my specifications?

Yes, many Chinese oil seal manufacturers offer customization services. They can produce oil seals based on your specific designs, materials, and dimensions. This flexibility allows you to get the exact type of oil seal you need for your particular application.

What materials are commonly used in the production of oil seals in China?

Chinese oil seal manufacturers use a variety of materials, including NBR (nitrile rubber), FKM (fluororubber), EPDM (ethylene propylene diene monomer), PTFE (polytetrafluoroethylene), and others. These materials are chosen for their durability, resistance to heat, oil, and chemicals, and their ability to perform well in different environments.

How do I ensure the quality and reliability of oil seals from Chinese manufacturers?

To ensure the quality and reliability of oil seals from Chinese manufacturers, check their product testing and inspection processes, ask for samples before placing a large order, and look for customer reviews or testimonials. Additionally, verify their certifications and compliance with international standards to guarantee the seals meet your requirements.