Are you looking for the best lip seal factories in China? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare some of the top lip seal manufacturers in China, highlighting their strengths, product ranges, and what sets them apart. Let’s dive in and find the perfect partner for your needs.

China Oil Seals Manufacturers and Suppliers

Product Details: The TC rubber oil seal is a crucial component used to seal oil and separate output parts from lubricating parts, preventing oil leakage. These seals are available in various materials including NBR, FKM, Silicone, EPDM, and Metal. They come in a range of colors such as black, brown, red, blue, and custom colors. The service temperature range is -40°C to +220°C. The seals are used in various applications including automobiles, motorcycles, agricultural machinery, trucks, buses, trailers, exercise equipment, and tractors. They are categorized into types such as TC, TA, TB, TG, SC, DC, VB, VK, TCV, TCN, HTCL, and HTCR.

The seals are designed for high oil resistance and high temperature resistance[1].

Pros:
– High oil resistance and wear resistance
– Heat resisting, anti-aging, and non-toxic (for VMQ material)
– Acid and alkali fast (for FKM and VMQ materials)
– Customizable sizes and colors
– Wide range of applications in various industries
– Excellent sealing effect and good material stability
– Mature technology and stable quality

Cons:
– Limited information on specific failure rates or durability issues
– No detailed data on long-term performance in extreme conditions
– Dependence on material selection for specific properties (e.g., heat resistance,…

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 designed for high performance, extended equipment life, and enhanced productivity. They offer various types of seals and gaskets, including crankshaft seals, engine oil seals, axle oil seals, transmission seals, and power steering seals. The company uses advanced production equipment and has a strong capability in oil seal technical development, design, and OEM processing.

Pros:
– High-quality products with extended equipment life and enhanced productivity
– Advanced technology and equipment for production
– Capability for OEM design and processing
– Wide range of products including automobile, agricultural, and construction mach…
– Global reach with exports to over 100 countries
– Strong technical development and design capabilities

Cons:
– No specific cons mentioned on the website
– No information on potential drawbacks or limitations of their products

Oil Seal – YALAN Seals – China Mechanical Seal Standard …

Product Details: The oil seal, also known as the floating oil seal, is an alternative to traditional framework oil seals. It is assembled with a metal framework and an NBR outer ring. The seal is designed to close spaces between stationary and moving components in mechanical equipment, preventing lubricant escape and stopping harmful contaminants from entering the machinery. It is made from materials such as Chrome-Molybdenum Steel/TC and elastomers like NBR/HNBR/VMQ/FPM. The seal operates within a pressure range of ≤ 2.0 MPa, a temperature range of -50°C to 200°C, and a linear speed of ≤ 10 m/s. It is used in various

machinery industries including construction, mining, farm, building, and environmental machinery.

Pros:
– Compact and simple structure with axial dimensions that are small, making it eas…
– Maintenance-free with better sealing effects than normal elastomer shaft seals.
– Wide range of applications including coal cutters, tramcars, miser trucks, push…
– Customization possible to change materials for different operating parameters.

Cons:
– Limited to atmospheric pressure and general speed conditions.
– Specific installation requirements to ensure the O-rings do not have direct cont…

China High Pressure Rotary Lip Seals Manufacturer

Product Details: High Pressure Rotary Lip Seals are bidirectional rotary seals designed to bear pressure from both sides and alternating pressure. They are made with a slip ring and o-ring/square ring, featuring a toothed section for easy installation. The seals have two identical and interchangeable grooves. They are used to seal rods, shafts, pins, and rotary joints with high-speed rotation or swing movement. Key specifications include a working pressure of ≤30Mpa, working temperature of -30 to +110℃ (or -25 to +220℃ depending on the o-ring and square ring material), and a working speed of ≤1m/s. The seals are compatible with various media

such as hydraulic oil, gas, and water. Materials used include o-rings (NBR/FKM) and slip rings (P03/Y04)[1].

Pros:
– High pressure resistance
– Wear resistance
– High temperature resistance
– Resistance to most chemicals
– Simple groove and small dimensions
– Easy installation due to toothed section
– Compatibility with various chemicals and media

Cons:
– Limited working speed (≤1m/s)
– Specific material limitations depending on temperature range

China Rubber Oil Seal Manufacturers

Product Details: NNK offers a variety of 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 dust, sand, and water from entering the steering system and keep gears lubricated. The TC and TG4 rubber oil seals are used for shaft sealing, motors, pumps, transmissions, and various reciprocating operations, featuring good static sealing and thermal expansion compensation. Construction machinery oil seals are divided into motor, gear reducer, gearbox seals, pump seals, and other specific applications. 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
– High efficiency and durability
– Good static sealing and thermal expansion compensation
– Reduced risk of corrosion
– Sealing for low and high viscosity fluids
– Modern primary sealing lip with low radial forces
– Long service life and resistance to aggressive corrosives
– Improved reliability and extended service life for wheel hub oil seals

Cons:
– No specific cons mentioned on the website
– No information on potential drawbacks or limitations of the products

China Oil Seal Size

Product Details: China oil seals are mechanical components designed to seal oils and other fluids in various mechanical systems. They are made from materials such as NBR, FKM, EPDM, Silicone, and PTFE. These seals are available in different types including TC, TG, SC, SB, and TB, among others. They are used in applications like engines, transmissions, rear axles, tractors, excavators, and other agricultural and construction equipment. Key features include oil resistance, heat resistance, abrasion resistance, aging resistance, insulation, and airtight sealing[1][2][3].

Pros:
– High sealing performance and minimal leakage
– Resistant to high temperatures, abrasion, and aging
– Low friction and energy consumption
– Long service life and convenient installation
– Versatile use in various mechanical equipment

Cons:
– May require specific installation equipment
– Can be affected by extreme temperatures and chemical exposure if not made from t…
– Custom sizes and materials may have longer delivery times

Double Lip Rotary Shaft Metric TC Oil Seal/ Oil seal in china

Product Details: The Double Lip Rotary Shaft Metric TC Oil Seal is a product offered by DMS Seals. Key specifications include: Material – NBR/FKM; Color – Brown/Black; Application and performance – Resistance to high pressure, oil, weather, abrasion, solvent; Pressure range – 0~30MPa; Temperature range – -30℃ to +200℃; Speed – 1m/s; Medium – Hydraulic oil, fire retardant liquid, water, and others. The seal is designed for various applications, including industrial machinery and automotive engines.

Pros:
– Provides resistance to high pressure, oil, weather, abrasion, and solvents.
– Operates effectively within a wide temperature range of -30℃ to +200℃.
– Offers additional protection against contaminants with its double lip design.
– Compatible with various mediums such as hydraulic oil, fire retardant liquid, an…

Cons:
– Limited speed capability of 1m/s, which may not be suitable for high-speed appli…
– No specific details on the lifespan or durability of the seal under continuous u…

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 equipment. Companies like Jiangyin No. 3 Rubber Manufacturer Co., Ltd., Ningbo Shenlian Rubber Sealing Elements Co., Ltd., and Xingtai Honglei Seal Manufacturing Co., Ltd. offer high-quality oil seals with advanced production technologies and extensive testing facilities.

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 pricing
– Advanced research and development capabilities
– Global reach with exports to over 100 countries
– Ability to accept custom and OEM design orders

Cons:
– Dependence on international market conditions
– Potential for quality variations if not strictly controlled
– Logistical challenges in global distribution
– Market competition can affect pricing and profitability

china heavy duty seal supplier, china seal group company …

Product Details: The Long Lifetime Double-Lip Seal is a type of oil seal designed for low-pressure applications. It features a double lip design with a garter spring to enhance sealing performance and protect against contaminants. The seal has a rubber-covered outer diameter (OD) to improve sealing ability, and an additional dust lip to shield the primary sealing lip from dust and other contaminants. It is suitable for use in polluted environments and requires adequate lubrication between the sealing lips for optimal performance. The seal is typically made from materials such as nitrile rubber (NBR) or fluoroelastomer (FKM), and can operate within a

temperature range of -22°F to 400°F (FKM). Common applications include gearboxes, pumps, and electric motors.

Pros:
– Provides effective protection against contaminants and dust
– Suitable for use in polluted environments
– Long-lasting performance with proper lubrication and maintenance
– Available in various materials to suit different operating conditions
– Enhanced sealing ability due to the rubber-covered OD and additional dust lip

Cons:
– Requires regular lubrication to maintain performance
– May not be suitable for high-pressure applications
– Can be affected by high temperatures and harsh chemicals
– Incorrect installation can lead to premature failure
– Regular inspection and maintenance are necessary to extend lifespan

XingTai CDFTC Oil Seal (China ) Factory

Product Details: The website http://cdfoilseal.com/ primarily deals with oil seals, specifically TC/TG FKM and UN/UPH/DAS types. They offer more than 4000 kinds of TC type oil seals made from NBR and FKM materials. These oil seals are manufactured by XingTai CDFTC Oil Seal Factory in China. The products are designed for various industrial applications, including sealing in mechanical systems to prevent oil leakage and maintain system integrity.

Pros:
– Wide range of oil seal types available (over 4000 kinds)
– Made from durable materials (NBR and FKM)
– Suitable for various industrial applications
– Manufactured by a specialized factory with potentially high production standards

Cons:
– Limited information available on the website regarding specific product features…
– No customer reviews or feedback visible on the website
– Products may be specialized and not suitable for all types of applications

Comparison Table

Company	Product Details	Pros	Cons	Website
China Oil Seals Manufacturers and Suppliers	The TC rubber oil seal is a crucial component used to seal oil and separate output parts from lubricating parts, preventing oil leakage. These seals a…	– High oil resistance and wear resistance – Heat resisting, anti-aging, and non-toxic (for VMQ material) – Acid and alkali fast (for FKM and VMQ mater…	– Limited information on specific failure rates or durability issues – No detailed data on long-term performance in extreme conditions – Dependence on…	www.svks-rubberseal.com
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-quality products with extended equipment life and enhanced productivity – Advanced technology and equipment for production – Capability for OEM…	– No specific cons mentioned on the website – No information on potential drawbacks or limitations of their products	www.china-oilseals.com
Oil Seal – YALAN Seals – China Mechanical Seal Standard …	The oil seal, also known as the floating oil seal, is an alternative to traditional framework oil seals. It is assembled with a metal framework and an…	– Compact and simple structure with axial dimensions that are small, making it eas… – Maintenance-free with better sealing effects than normal elast…	– Limited to atmospheric pressure and general speed conditions. – Specific installation requirements to ensure the O-rings do not have direct cont…	yalan-seals.com
China High Pressure Rotary Lip Seals Manufacturer	High Pressure Rotary Lip Seals are bidirectional rotary seals designed to bear pressure from both sides and alternating pressure. They are made with a…	– High pressure resistance – Wear resistance – High temperature resistance – Resistance to most chemicals – Simple groove and small dimensions – Easy…	– Limited working speed (≤1m/s) – Specific material limitations depending on temperature range	www.jst-seals.com
China Rubber Oil Seal Manufacturers	NNK offers a variety of oil seals, including power steering oil seals, TC and TG4 rubber oil seals, construction machinery oil seals, valve stem seals…	– Complete range of models and sizes available – High efficiency and durability – Good static sealing and thermal expansion compensation – Reduced ris…	– No specific cons mentioned on the website – No information on potential drawbacks or limitations of the products	www.nokcn-seals.com
China Oil Seal Size	China oil seals are mechanical components designed to seal oils and other fluids in various mechanical systems. They are made from materials such as N…	– High sealing performance and minimal leakage – Resistant to high temperatures, abrasion, and aging – Low friction and energy consumption – Long serv…	– May require specific installation equipment – Can be affected by extreme temperatures and chemical exposure if not made from t… – Custom sizes and…	www.china-oilseals.com
Double Lip Rotary Shaft Metric TC Oil Seal/ Oil seal in china	The Double Lip Rotary Shaft Metric TC Oil Seal is a product offered by DMS Seals. Key specifications include: Material – NBR/FKM; Color – Brown/Black;…	– Provides resistance to high pressure, oil, weather, abrasion, and solvents. – Operates effectively within a wide temperature range of -30℃ to +200℃….	– Limited speed capability of 1m/s, which may not be suitable for high-speed appli… – No specific details on the lifespan or durability of the seal…	www.dmsseals.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 market conditions – Potential for quality variations if not strictly controlled – Logistical challenges in global distri…	www.nokcn-seals.com
china heavy duty seal supplier, china seal group company …	The Long Lifetime Double-Lip Seal is a type of oil seal designed for low-pressure applications. It features a double lip design with a garter spring t…	– Provides effective protection against contaminants and dust – Suitable for use in polluted environments – Long-lasting performance with proper lubri…	– Requires regular lubrication to maintain performance – May not be suitable for high-pressure applications – Can be affected by high temperatures and…	www.sealgroupsupplier.com
XingTai CDFTC Oil Seal (China ) Factory	The website http://cdfoilseal.com/ primarily deals with oil seals, specifically TC/TG FKM and UN/UPH/DAS types. They offer more than 4000 kinds of TC…	– Wide range of oil seal types available (over 4000 kinds) – Made from durable materials (NBR and FKM) – Suitable for various industrial applications…	– Limited information available on the website regarding specific product features… – No customer reviews or feedback visible on the website – Produ…	cdfoilseal.com

Frequently Asked Questions (FAQs)

How do I contact a lip seal factory in China for inquiries or orders?

You can typically contact a lip seal factory in China through their website by filling out an inquiry form. Many factories, like Pingxiang County Feiyun Seals Factory, also have social media presence, such as Facebook, where you can reach out to them. They usually respond within 12 hours and provide a solution within 24 hours.

What materials are commonly used to manufacture lip seals in China?

Lip seals in China are often made from elastic materials to ensure effective sealing. Common materials include rubber, which provides sufficient contact pressure with the shaft, and Polytetrafluoroethylene (PTFE), known for its exceptional chemical resistance, low friction coefficient, and wide temperature range. These materials help in preventing fluid leakage and maintaining sealing performance.

What is the typical production and shipping time for lip seals from Chinese factories?

The production time for lip seals can vary depending on the order size. For standard orders, shipping usually occurs within 3-7 days. However, for large orders, it may take around 30 days. Factories like Feiyun Seals ensure multiple quality inspections before shipping to guarantee the quality of the seals.

What payment methods are accepted by Chinese lip seal factories?

Chinese lip seal factories generally accept a variety of payment methods to make transactions convenient for international clients. These include Telegraphic Transfer (TT), Western Union, bank cards, WeChat, and Alipay. This flexibility helps in facilitating smooth and secure transactions.

How do Chinese lip seal factories ensure the quality and reliability of their products?

Chinese lip seal factories, such as YALAN Seals and Feiyun Seals, ensure high-quality products through rigorous quality control measures. They conduct multiple inspections during and after production, use certified materials, and adhere to international standards like ISO9001:2015. Additionally, they offer warranties and after-sales services to guarantee customer satisfaction and product reliability.