Are you looking for the best lip seal manufacturers in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare the top lip seal factories 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, Metal, and Metal bonded oil seals. The diameter range is from 10mm to 2500mm. They are used in applications such as automobiles, motorcycles, agricultural machinery, trucks, buses, trailers, exercise equipment, and tractors. The seals have properties like oil resistance, high temperature resistance, and are available in various types such as TC, TA, TB, TG, SC, DC, VB, VK, TCV, TCN, HTCL, and HTCR.

Pros:
– Oil resistance and wear resistance (NBR)
– Oil resistance, hard-wearing, heat resisting, acid and alkali fast (FKM)
– Heat resisting, anti-aging and non-toxic food grade (VMQ)
– Excellent sealing effect
– Good glossiness surface
– Excellent resilience
– Good weather resistance
– Good material stability
– Customized non-standard models available
– Mature technology, stable quality
– ROHS certification

Cons:
– No specific cons mentioned in the provided sources.

China High Pressure Rotary Lip Seals Manufacturer

Product Details: High-pressure rotary lip seals are designed to handle high-speed and high-pressure applications. They typically consist of a rubber part, a built-in metal frame, and a spring on the sealing lip. The rubber part includes the sealing lip, rubber coating, and membrane. These seals ensure dynamic and static sealing by creating direct friction on the shaft and are often used in applications such as pumps, motors, gearboxes, and turbines. Materials used can include nitrile, Viton, and other elastomers, as well as stainless steel and other metals for the metal frame and spring[1][2][4].

Pros:
– Effective in excluding contaminants and retaining lubricants
– Can operate in a wide range of temperatures and speeds
– Available in various materials to suit different application requirements
– High-pressure and high-speed capabilities
– Prevents leaks with multiple sealing lips in some designs

Cons:
– Requires proper installation to avoid immediate leakage
– Sensitive to shaft and bore defects, which can lead to seal failure
– Power loss due to friction, especially at high speeds
– May require additional components like protective lips or grease purge systems f…

SC Profile Parker Oil Seal – General Purpose …

45x75x10 Brown Viton Radial Shaft Lip Seals

Product Details: The 45x75x10 Brown Viton Radial Shaft Lip Seals are made from Viton (FKM) material and are available in black or brown colors. They are of the TG type and have dimensions of 45mm (inner diameter) x 75mm (outer diameter) x 10mm (thickness). These seals are used between rotating and stationary parts to prevent the leakage of lubricants and the ingress of contaminants such as dust, moisture, and other particles.

Pros:
– High heat resistance and chemical stability due to the use of Viton (FKM) materi…
– Effective in preventing lubricant leakage and contamination from external substa…
– Suitable for use in a wide range of temperatures and with various types of media…
– Long service life due to the durable properties of Viton.

Cons:
– May be more expensive compared to seals made from other materials like NBR.
– Installation requires careful handling to avoid damage to the seal or the shaft.
– Specific shaft surface smoothness and cleanliness are required for optimal perfo…
– Not suitable for applications where high friction is a concern, as Viton can be…

Double Lip Rotary Shaft Metric TC Oil Seal

Product Details: The Double Lip Rotary Shaft Metric TC Oil Seal is designed for high-performance applications. It is resistant to high pressure (0~30MPa), oil, weather, abrasion, and solvents. The operating temperature range is -30℃ to +200℃, and it can handle shaft speeds up to 1m/s. This seal features a double lip design, which provides additional protection against contaminants and helps in retaining fluids within the system.

Pros:
– High pressure resistance up to 30MPa
– Wide operating temperature range from -30℃ to +200℃
– Resistant to oil, weather, abrasion, and solvents
– Double lip design for enhanced protection against contaminants and fluid retenti…

Cons:
– No specific cons mentioned, but the seal may require precise installation to ens…
– May not be suitable for applications requiring higher shaft speeds beyond 1m/s

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 available in multiple types such as TC, TG, TG4, TB, SC, and SB. These seals are made from materials like NBR, FKM, FPM, Silicone, and EPDM, 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 the seals can be shipped via express, air, or sea depending on the quantity[1][2][3].

Pros:
– High temperature and low temperature resistance
– High pressure and low pressure resistance
– Friction resistance and abrasion resistance
– Aging resistance and insulation properties
– Acid and alkaline resistance
– Airtight and shock absorption capabilities
– Better sealing performance and less leakage
– Lower energy consumption and longer service life
– Convenient installation

Cons:
– May require specific installation equipment
– Can be affected by extreme corrosives if not made from appropriate materials
– Shipping costs for small packages can be undertaken by the customer
– Dependence on material quality for long-term durability

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 dual 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 safeguard the primary sealing lip. It is suitable for use in polluted environments and requires adequate lubrication between the sealing lips for optimal performance. Typical applications include gearboxes, pumps, and electric motors. The seal can operate within a temperature range of -22 to 400°F (FKM material) and withstand surface speeds

up to 2000 ft/min.

Pros:
– Provides enhanced protection against contaminants and dust with the additional d…
– Suitable for use in polluted environments.
– Can operate over a wide temperature range (-22 to 400°F).
– Longer lifespan (up to 5,000 hours or more) with proper maintenance and high-qua…
– Effective in various applications such as gearboxes, pumps, and electric motors.

Cons:
– Requires proper installation to avoid premature failure.
– Needs regular inspection and maintenance to ensure longevity.
– High temperatures, high pressures, and exposure to harsh chemicals can reduce th…
– Incorrect lubrication can lead to increased wear and tear on the seal.

China Manufacture Rubber Oil Seal NBR FKM ACM …

Product Details: The China Manufacture Rubber Oil Seal is available in various types, including Type A – Rubber Covered Lip Seals, Type B – Metal Outer Diameter Oil Seals, and Type C – Reinforced Metal Insert Oil Seals. These seals are made from different materials such as NBR, FKM, ACM, Silicone, and PTFE. They are designed for use on rotary shaft bearings and can handle high-pressure applications. The seals are intended to prevent oil leaks and protect against the intrusion of dust, dirt, and other contaminants.

Pros:
– Available in multiple materials (NBR, FKM, ACM, Silicone, PTFE) to suit various…
– Different types (Type A, B, C) to cater to different sealing needs.
– Suitable for high-pressure applications.
– Effective in preventing oil leaks and protecting against contaminants.

Cons:
– No specific performance data (e.g., pressure limits, temperature range) is provi…
– No information on the durability or lifespan of the seals is given.
– The need for specific installation and maintenance procedures may add complexity…

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 customized oil seals, valve stem seals, wheel hub oil seals, and precision rubber parts.

Pros:
– High-quality product delivery with advanced production equipment and rigorous te…
– Large production capacity to meet global demand, especially in Europe, North Ame…
– Extensive experience and established culture in the industry, with some companie…
– Reasonable prices and competitive FOB pricing.
– Strong research and development capabilities to innovate and improve products.
– Global reach with exports to over 100 countries.

Cons:
– Dependence on international markets can make the business vulnerable to global e…
– Quality control can be inconsistent across different manufacturers, requiring ca…
– Logistical challenges may arise due to the distance between Chinese manufacturer…
– Language barriers and cultural differences can complicate communication and busi…

Shaft Oil Seal TC Type Size Rubber Covered …

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…	– Oil resistance and wear resistance (NBR) – Oil resistance, hard-wearing, heat resisting, acid and alkali fast (FKM) – Heat resisting, anti-aging and…	– No specific cons mentioned in the provided sources.	www.svks-rubberseal.com
China High Pressure Rotary Lip Seals Manufacturer	High-pressure rotary lip seals are designed to handle high-speed and high-pressure applications. They typically consist of a rubber part, a built-in m…	– Effective in excluding contaminants and retaining lubricants – Can operate in a wide range of temperatures and speeds – Available in various materia…	– Requires proper installation to avoid immediate leakage – Sensitive to shaft and bore defects, which can lead to seal failure – Power loss due to fr…	www.jst-seals.com
SC Profile Parker Oil Seal – General Purpose …				ph.parker.com
45x75x10 Brown Viton Radial Shaft Lip Seals	The 45x75x10 Brown Viton Radial Shaft Lip Seals are made from Viton (FKM) material and are available in black or brown colors. They are of the TG type…	– High heat resistance and chemical stability due to the use of Viton (FKM) materi… – Effective in preventing lubricant leakage and contamination fr…	– May be more expensive compared to seals made from other materials like NBR. – Installation requires careful handling to avoid damage to the seal or…	www.svks-rubberseal.com
Double Lip Rotary Shaft Metric TC Oil Seal	The Double Lip Rotary Shaft Metric TC Oil Seal is designed for high-performance applications. It is resistant to high pressure (0~30MPa), oil, weather…	– High pressure resistance up to 30MPa – Wide operating temperature range from -30℃ to +200℃ – Resistant to oil, weather, abrasion, and solvents – Dou…	– No specific cons mentioned, but the seal may require precise installation to ens… – May not be suitable for applications requiring higher shaft sp…	www.dmsseals.com
China Oil Seal Size	China oil seals are mechanical components designed to seal oils and other fluids in various mechanical systems. They are available in multiple types s…	– High temperature and low temperature resistance – High pressure and low pressure resistance – Friction resistance and abrasion resistance – Aging re…	– May require specific installation equipment – Can be affected by extreme corrosives if not made from appropriate materials – Shipping costs for smal…	www.china-oilseals.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 dual lip design with a garter spring to…	– Provides enhanced protection against contaminants and dust with the additional d… – Suitable for use in polluted environments. – Can operate over…	– Requires proper installation to avoid premature failure. – Needs regular inspection and maintenance to ensure longevity. – High temperatures, high p…	www.sealgroupsupplier.com
China Manufacture Rubber Oil Seal NBR FKM ACM …	The China Manufacture Rubber Oil Seal is available in various types, including Type A – Rubber Covered Lip Seals, Type B – Metal Outer Diameter Oil Se…	– Available in multiple materials (NBR, FKM, ACM, Silicone, PTFE) to suit various… – Different types (Type A, B, C) to cater to different sealing ne…	– No specific performance data (e.g., pressure limits, temperature range) is provi… – No information on the durability or lifespan of the seals is g…	www.bestsuppliers.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 advanced production equipment and rigorous te… – Large production capacity to meet global demand, especially in…	– Dependence on international markets can make the business vulnerable to global e… – Quality control can be inconsistent across different manufactu…	www.nokcn-seals.com
Shaft Oil Seal TC Type Size Rubber Covered …				www.china-oilseals.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Lip Seals Factories in China

What types of lip seals do Chinese factories typically produce?

Chinese factories produce a wide range of lip seals, including automobile oil seals, agricultural and construction machinery oil seals, wheel hub oil seals for tractors, valve stem seals, and precision rubber parts like O-rings. These seals are designed for various applications, from automotive and industrial to agricultural and construction equipment.

How long have some of these Chinese lip seal factories been in operation?

Some of the leading Chinese lip seal factories have been in operation for several decades. For example, Jiangyin No. 3 Rubber Manufacturer Co., Ltd. was founded in 1984, and Xingtai Honglei Seal Manufacturing Co., Ltd. has its roots dating back to 1980. This long history indicates a high level of experience and expertise in the industry.

What certifications and standards do these factories adhere to?

Many Chinese lip seal factories adhere to international quality standards. For instance, Xingtai Honglei Seal Manufacturing Co., Ltd. and Hangzhou Bestseal International Trade Co., Ltd. have obtained ISO 9001 certifications, ensuring their products meet global quality standards. These certifications guarantee that the products are reliable and of high quality.

Do these factories support custom and OEM orders?

Yes, many Chinese lip seal factories support custom and OEM (Original Equipment Manufacturer) orders. Companies like Xingtai Honglei Seal Manufacturing Co., Ltd. and Hangzhou Bestseal International Trade Co., Ltd. accept customer-designed orders and offer OEM services, allowing you to get seals tailored to your specific needs.

How widespread is the global reach of these Chinese lip seal factories?

The global reach of Chinese lip seal factories is quite extensive. Companies like Xingtai Honglei Seal Manufacturing Co., Ltd. and Dongguan Hongju Silicone Rubber Products Co., Ltd. export their products to over 100 countries worldwide. This global presence ensures that their products are accessible to a broad range of international customers.