Others & Excess Inventory - Others

　　Fluororubber seals are widely used in various industries due to their excellent resistance to high temperatures, chemicals, and fuels. However, there are certain situations where fluororubber seals may not be the best choice. In this article, we will explore when it is not advisable to use fluororubber seals and alternative options that can be considered. 　　Firstly, when the application involves low temperatures, fluororubber seals may not perform optimally. Fluororubber tends to become stiff and lose its elasticity at low temperatures, which can result in leakage or failure of the seal. In such cases, alternative materials like silicone or nitrile rubber can be used, as they offer better flexibility and sealing performance at low temperatures. 　　Secondly, when the sealing application involves exposure to certain chemicals, fluororubber may not be the most suitable choice. While fluororubber exhibits excellent resistance to a wide range of chemicals, it may not be compatible with certain solvents, such as ketones or esters. In such instances, materials like perfluoroelastomers (FFKM) or polytetrafluoroethylene (PTFE) can be considered, as they provide superior chemical resistance. 　　Furthermore, in applications where the sealing requirements include high compression or dynamic movements, fluororubber seals may not be the most effective option. Fluororubber has relatively low tensile strength and tear resistance, which can lead to premature failure under high stress or continuous movement. For such demanding applications, materials like polyurethane or ethylene propylene diene monomer (EPDM) rubber can be used, as they offer better mechanical properties and durability. 　　Additionally, when cost is a significant factor, fluororubber seals may not be the most economical choice. Fluororubber is a specialized material that can be relatively expensive compared to other rubber compounds. If the sealing application does not require the exceptional properties of fluororubber, opting for a more cost-effective material like neoprene or natural rubber can be a viable alternative. 　　While fluororubber seals offer excellent performance in various challenging environments, there are situations where alternative materials may be more suitable. When dealing with low temperatures, incompatible chemicals, high compression or dynamic movements, or cost constraints, considering alternative sealing materials like silicone, nitrile rubber, perfluoroelastomers, polytetrafluoroethylene, polyurethane, neoprene, or natural rubber can provide better sealing solutions. So, It is essential to carefully evaluate the specific requirements of the application and select the most appropriate sealing material to ensure optimal performance and reliability.

Minimum Order: 100

　　Hydraulic systems are integral to many industries, including construction, manufacturing, and aerospace, among others. These systems rely on the power of pressurized fluid to perform tasks such as lifting, pushing, bending, and cutting. A key component of these systems is the hydraulic seal. 　　Hydraulic seals are relatively soft, non-metallic rings that are used to prevent fluid from seeping around components within a hydraulic cylinder. They are typically made from materials such as polyurethane, rubber, or PTFE. The choice of material depends on various factors such as the type of hydraulic fluid used, the operating temperature of the system, and the level of pressure it handles. 　　There are two main categories of hydraulic seals: static and dynamic. Static seals are used between mating parts that do not move relative to each other. They are compressed between two rigidly connected parts to create leak- proof joints. Dynamic seals, on the other hand, are used between mating parts that move relative to each other. These seals prevent leakage around a moving component and are subjected to wear as one of the mating parts rubs against the seal. 　　Some common types of hydraulic seals include piston seals, rod seals, and wiper seals. Piston seals prevent fluid from crossing the piston area, maintaining pressure within the system. Rod seals prevent fluid leakage from the cylinder and ensure adequate pressure is maintained. Wiper seals are installed to prevent contamination from entering the hydraulic system. 　　The importance of hydraulic seals in a system cannot be overstated. They prevent leakage of hydraulic fluids, reducing downtime and costs associated with system failure. They also reduce friction and resistance between moving parts of the hydraulic system, enhancing efficiency and performance. Furthermore, they improve safety by preventing hydraulic fluid leakages that can cause fires or injuries. 　　Choosing the right hydraulic seal for a specific application requires careful consideration of several factors. These include the operating conditions (such as temperature range and pressure levels), fluid compatibility, seal material and profile, installation requirements, and cost. 　　Regular maintenance is crucial for the longevity and performance of hydraulic seals. This includes keeping the hydraulic oil clean to prevent contamination, conducting regular inspections for signs of wear or damage, replacing worn components as necessary, and maintaining proper lubrication8. 　　In conclusion, hydraulic seals play a vital role in the operation of hydraulic systems. Their function goes beyond merely preventing fluid leakage; they also contribute to system efficiency, safety, and longevity. Therefore, understanding their types, functions, selection criteria, and maintenance practices is essential for anyone working with hydraulic systems.

Minimum Order: 100

　　Oil seals and O-rings are both critical components used in various types of machinery. They are primarily used to prevent the leakage of oil or other fluids from a machine or device. However, they are not the same and are designed to serve different purposes. 　　Oil Seals 　　An oil seal also known as a shaft seal or radial seal, is a mechanical seal that is used to prevent the leakage of lubricants, hydraulic fluids, or other liquids from a rotating shaft. It typically consists of three basic components: the sealing element, the rubber or metal case, and the spring. The sealing element is made of a rubber or elastomeric material that is designed to fit snugly around the shaft and prevent fluid from escaping. Oil seals are commonly used in applications such as engines, gearboxes, pumps, and hydraulic systems. 　　O-Rings 　　On the other hand, an O-ring is a simple, circular sealing device that is used to prevent the leakage of fluids or gases between two mating surfaces. It is typically made of rubber, silicone, or other elastomeric materials and can be used in both static and dynamic sealing applications. O-rings are often used in applications such as plumbing, hydraulic systems, and automotive engines. 　　The Differences 　　The primary difference between oil seals and O-rings lies in their design and application. Oil seals are specifically designed to prevent fluid leakage from a rotating shaft, while O-rings are designed to prevent fluid or gas leakage between two mating surfaces. Oil seals are typically larger and more complex than O-rings, and they require a more precise installation process to ensure that they fit snugly around the shaft. O-rings, on the other hand, are simpler in design and can be installed more easily. 　　Another difference between oil seals and O-rings is their material composition. Oil seals are typically made of rubber or elastomeric materials that are resistant to heat, chemicals, and abrasion. They may also have a metal casing to provide additional strength and durability. O-rings can be made of a variety of materials, including rubber, silicone, fluororubber, and EPDM, depending on the application and the fluid or gas being sealed. 　　In terms of performance, oil seals are generally more effective at preventing fluid leakage from a rotating shaft than O-rings. This is because oil seals are designed to fit snugly around the shaft and create a tight seal, while O-rings rely on compression between two mating surfaces to create a seal. However, O-rings are often more versatile and can be used in a wider range of applications than oil seals. 　　While oil seals and O-rings may look similar at first glance, they serve different purposes and have distinct features. Understanding these differences can help you choose the right sealing solution for your specific needs.

Minimum Order: 100

　　Oil seals also known as shaft seals or radial shaft seals, are essential components in a vehicle’s engine, transmission, and other various mechanical systems. Their main function is to stop the leakage of fluids, such as oil or coolant, from vital engine parts while at the same time keeping contaminants out. These may seem like simple tasks, but they have far-reaching effects on car safety and reliability. 　　One of the most important functions of oil seals is to keep the engine lubricated. A well-lubricated engine runs smoothly and efficiently, reducing friction and wear on moving parts. Without properly functioning oil seals, the engine’s lubrication system could fail, which leads to increased friction, heat, and potential engine damage. This, in turn, leads to engine failure and compromises how safe a vehicle may be to drive. A sudden engine failure on the road can result in accidents, especially at high speeds. 　　The transmission system is another area where oil seals play a vital role in ensuring vehicle safety. Oil seals in the transmission help maintain the necessary fluid level and prevent contamination, thus ensuring smooth gear changes and optimal performance. A malfunctioning transmission system can result in gear slippage, erratic shifting, and loss of control over the vehicle. Any issues with transmission oil seals can compromise the driver’s ability to control the car effectively, leading to dangerous situations. 　　Brake systems are the primary safety feature in any vehicle, and their reliability is crucial. Oil seals are used in various components of the brake system to prevent fluid leaks, such as the wheel cylinders and master cylinders. If a brake system’s oil seals fail, it can lead to a loss of braking power, potentially resulting in accidents and injuries. 　　In addition to maintaining the engine, transmission, and brake system integrity, oil seals also prevent harmful fluid leaks onto the road. Oil, coolant, or hydraulic fluid leaks can create hazardous driving conditions, reducing traction and increasing the risk of accidents. Properly functioning oil seals help contain these fluids, contributing to road safety by reducing the chances of slippery surfaces. 　　While oil seals may not be the most talked-about component of a vehicle, their impact on car safety cannot be understated. They play a pivotal role in ensuring automotive safety by preventing leaks, ensuring proper lubrication, and contributing to better reliability of your vehicle.

Minimum Order: 100

　　NQKSF oil seals are critical components used in various types of machinery. They are primarily used to prevent the leakage of oil or other fluids from a machine or device. Here are some key advantages of NQKSF oil seals: 　　Strong Support Structure: NQKSF oil seals have a strong support structure, which provides excellent stability and durability. This structure ensures that the seal can withstand the pressures and stresses it may encounter during operation. 　　High Sealing Performance: NQKSF oil seals have a high sealing performance, which can effectively prevent oil leakage and dust intrusion. This ensures that the machinery or device remains clean and operates efficiently. 　　Precision, Flexibility, and Stability: NQKSF oil seals are developed independently with CAD drawing design, CNC lathe processing, and mold development. This guarantees the precision, flexibility, and stability of their products. 　　Highly Automated Production Equipment: NQKSF uses highly automated production equipment. This ensures that their manufacturing capacity is top in the industry, allowing them to produce high-quality oil seals consistently. 　　Increased Productivity and Reduced Maintenance Expenses: High-quality oil seals like those from NQKSF can increase productivity and reduce maintenance expenses. By preventing fluid leakage and protecting machines from dust and debris, these seals can extend the lifespan of machinery and reduce the need for frequent maintenance. 　　NQKSF oil seals offer several advantages over other types of oil seals. Their strong support structure, high sealing performance, precision, flexibility, stability, and highly automated production equipment make them a top choice for various applications.

Minimum Order: 100

　　Oil seals play a crucial role preventing oil in preventing oil leakage and maintaining the efficiency of various mechanical systems. Whether you are replacing a worn-out seal or purchasing a new one, it is essential to follow certain steps to ensure you choose the right oil seal for your needs. In this article, we will discuss the important steps you must know when buying oil seals. 　　Step 1: Identify the Application 　　The first step in buying oil seals is to identify the specific application for which you need the seal. Oil seals are used in various industries, including automotive, manufacturing, and machinery. Each application may require a different type of oil seal, so it is crucial understand the to understand the specific requirements of your application. 　　Step 2: Determine the Size and Type 　　Once you have identified the application, you need to determine the size and type of oil seal required. Measure the shaft diameter and housing bore accurately to ensure a proper fit. Additionally, consider the type of oil seal suitable for your application. Common types include radial oil seals, axial oil seals, and rotary oil seals. Consult the manufacturer's specifications or seek professional advice if you are unsure about the size and type of oil seal needed. 　　Step 3: Consider the Material 　　The material of the oil seal is another important factor to consider. Different materials offer varying levels of resistance to temperature, pressure, and chemicals. Nitrile rubber is a popular choice for general-purpose applications, while Viton is preferred for high-temperature and chemical- resistant applications. Evaluate the working conditions and choose a material that can withstand the specific demands of your application. 　　Step 4: Check for Quality and Compatibility 　　When buying oil seals, it is crucial to ensure they are high of high quality and compatible with your system. Look for reputable manufacturers or suppliers known for producing reliable and durable oil seals. Check for certifications and quality standards to ensure the seals meet industry requirements. Additionally, consider any specific compatibility requirements, such as with certain fluids or operating conditions. 　　Step 5: Compare Prices and Warranty 　　Before making a final decision, prices from compare prices from different suppliers ensure you are ensure you are getting the best value for your money. However, remember that quality should not be compromised for a lower price. Additionally, check if the oil seals come with a warranty or guarantee. A warranty can provide peace of mind and protect you against any defects or premature failures. 　　Step 6: Purchase and Installation 　　Once you have selected the appropriate oil seals, make the purchase from a reliable supplier. Ensure that you have ordered the correct quantity and verify the delivery details. When installing the oil seals, follow the manufacturer's instructions carefully to ensure proper installation and optimal performance. 　　Buying oil seals involves several important steps. Identifying the application, determining the size and type, considering the material, checking for quality and compatibility, comparing prices, and ensuring proper installation are all crucial aspects of the process. By following these steps, you can ensure that you choose the right oil seals for your specific requirements and maintain the efficiency of your mechanical systems.

Minimum Order: 100

This training device includes various types of electrical application circuit units. Through related experiments, you can familiarize with and control the principles electrical principle, develop students' corresponding knowledge and skills, and are suitable for higher vocational, vocational and secondary vocational schools and Assessment of teaching and skills training of related majors in technical schools.

　　A floating seal, also known as a duo cone seal, mechanical face seal, or toric seal, is a critical component used in various types of machinery. It is primarily used to prevent the leakage of oil or other fluids from a machine or device. Here are some key aspects of a floating seal: 　　Design and Composition: A floating seal is comprised of two metal faces and two flexible toric rings. The toric rings, made from a rubber or elastomeric material, force the metal faces together to form a tight seal. One face of the seal ring has been precision ground/lapped to mate with the matching face on the opposite seal ring. 　　Function: The primary function of a floating seal is to prevent fluid leakage. It rests against the hub, holding in the gear oil on the planetary side and preventing contaminants from getting in where they can damage bearings and gear. 　　Applications: Floating seals are used in various applications such as tracked vehicles like excavators and bulldozers, conveyor systems, heavy trucks, axles, tunnel boring machines, agriculture machines, mining machines, gearboxes, mixers, stirrers, wind-driven power stations and other applications with similar conditions or where minimized maintenance levels are needed. 　　Durability: Floating seals are designed to survive in some of the most extreme conditions encountered with construction equipment and earth-moving equipment. However, keep in mind that floating face seals have a limited life span and are supposed to be replaced during the life of your equipment. 　　Maintenance: The life span of floating seals can be extended by carefully cleaning out debris from around the face seal using a hose or pressure washer. That same life span can be drastically reduced by allowing abrasive contaminants to get packed in tightly around the face seal by not cleaning your machine and, if applicable, the undercarriage. 　　Understanding the design, function, applications, durability, and maintenance of floating seals is crucial for ensuring optimal performance and longevity of your machinery.

Minimum Order: 100

　　External thread oil seals are critical components used in various types of machinery. They are primarily used to prevent the leakage of oil or other fluids from a machine or device. These seals are designed to fit around the external threads of a rotating shaft, creating a tight seal that prevents fluid from escaping. Here are some of the key advantages of external thread oil seals: 　　Prevention of Fluid Leakage: One of the primary functions of an external thread oil seal is to prevent fluid leakage. In many machines and devices, fluids such as oil or hydraulic fluid are used to lubricate moving parts and reduce friction. If these fluids were to leak out, it could result in increased wear and tear on the machine, reduced performance, and even failure. External thread oil seals help to prevent this by creating a tight seal around the external threads of the shaft, preventing fluid from escaping. 　　Protection Against Dust and Debris: In addition to preventing fluid leakage, external thread oil seals also help to protect the internal mechanisms of a machine from dust and debris. In many applications, dust and debris can enter the machine and cause damage to the internal components. External thread oil seals help to prevent this by creating a barrier that keeps dust and debris out. 　　Durability: External thread oil seals are designed to withstand harsh operating conditions. They are typically made from materials that can withstand high temperatures, pressures, and corrosive environments. This makes them highly durable and long-lasting. 　　Ease of Installation and Maintenance: External thread oil seals are relatively easy to install and maintain. They can be easily fitted around the external threads of a rotating shaft without requiring any special tools or equipment. Furthermore, they require minimal maintenance, which reduces downtime and increases productivity. 　　External thread oil seals play a crucial role in preventing fluid leakage and protecting machines from dust and debris. By selecting the right seal for your application and ensuring proper installation and maintenance, you can help to improve the performance and longevity of your machine.

Minimum Order: 100

　　Oil seals also known as shaft seals, are critical components in various types of machinery. They are primarily used to seal the openings between stationary and moving components in mechanical equipment. The quality of oil seals plays a vital role in the overall performance and lifespan of the machinery. Therefore, selecting high-quality oil seals is of utmost importance. 　　Firstly, high-quality oil seals provide superior sealing performance. They effectively prevent the leakage of lubricants, hydraulic oils, and other fluids and gases at the dynamic and static mating parts. This ensures the stability of internal pressure within the equipment while preventing external contaminants from entering. 　　Secondly, high-quality oil seals offer better protection to the machinery. They can withstand harsh environmental conditions such as high temperatures, high pressures, or corrosive environments. This protects the internal components of the equipment from damage, thereby enhancing the durability and reliability of the machinery. 　　Thirdly, high-quality oil seals contribute to the efficient operation of the machinery. By preventing the leakage of lubricating oil, they ensure good lubrication of the internal components of the equipment. Adequate lubrication not only reduces friction and wear but also enhances operational efficiency. 　　Lastly, high-quality oil seals require less frequent replacement. This reduces downtime for maintenance and replacement, thereby increasing productivity. It also results in cost savings in the long run as the need for replacement parts and labor is reduced. 　　It is therefore important to choose oil seals from reputable manufacturers who use high-quality materials and adhere to strict manufacturing standards. NQKSF oil seal factory was founded in 1990, which is professional manufacturer specializing in R&D and manufacturing of oil seals and O-rings more than 30 years. Our own brand is“NQKSF”.

Minimum Order: 100

　　Oil seals also known as shaft seals, are essential components in various types of machinery. They are primarily used to seal the openings between stationary and moving components in mechanical equipment. The materials used to manufacture oil seals vary based on the application and environmental conditions. Here are some of the most commonly used materials: 　　Nitrile (Buna): Nitrile is the most widely used elastomer in sealing. Nitrile oil seals have great resistance to petroleum oils and fuels, mineral oils and greases, hydraulic fluids, water, steam, and alcohol. They combine excellent resistance to petroleum-based oils and fuels, silicone greases, hydraulic fluids, water, and alcohols. 　　Fluororubber (FKM): Fluororubber oil seals feature excellent resistance to petroleum products and solvents. They have good high temperature and low compression set characteristics. They are suited for use with wide chemical exposure situations and for hard vacuum service. 　　Silicone (VMQ): Silicone oil seals have a high lubricant absorption capacity. It minimizes wear and friction in some applications. 　　Polyacrylate: Polyacrylate has better heat resistance than Nitrile. It works well in high surface speed oil seals. 　　Polyurethane: Polyurethane is an excellent material with high abrasion resistance characteristics and high tensile strength. Polyurethane oil seals are used in high pressure hydraulic systems where highly stressed parts are subject to wear. 　　Fluorosilicone (FVMQ): This material combines the good high and low temperature stability of silicone with the fuel, oil, and solvent resistance of fluorocarbon. 　　Highly Saturated Nitrile (HSN, HNBR): Oil seals made from highly saturated nitrile have excellent resistance to petroleum oils and sour gas. 　　Polytetrafluoroethylene (PTFE): PTFE is a tough, chemically inert polymer possessing an incredible working range. 　　Understanding the differences between these materials is essential when selecting the right seal for your application. While all these materials serve the same general purpose of preventing leakage and contamination, their specific applications vary based on the nature of the machinery they are used in.

Minimum Order: 100

　　Polyurethane seals have gained significant popularity in various industries due to their exceptional durability, flexibility, and wide range of applications. In this article, we will explore the advantages of using polyurethane seals, shedding light on the reasons behind their widespread use in many different sectors. 　　1、High Performance: 　　Polyurethane seals exhibit outstanding performance characteristics, making them an ideal choice for various sealing applications. These seals have excellent resistance to abrasion, chemicals, and harsh environmental conditions. Their ability to maintain their structural integrity even under extreme temperatures and pressures makes them highly reliable. 　　2、Enhanced Durability: 　　One of the key benefits of polyurethane seals is their exceptional durability. These seals are designed to withstand continuous usage, making them suitable for demanding applications. The high tear strength and resistance to wear and tear ensure a longer lifespan compared to traditional sealing materials. 　　3、Versatility: 　　Polyurethane seals offer versatility in terms of their applications. They can be customized to meet specific requirements, making them suitable for a wide range of industries such as automotive, aerospace, hydraulic systems, and fluid handling equipment. Their flexibility allows them to conform to irregular shapes and surfaces, ensuring a tight and efficient seal. 　　4、Improved Efficiency and Performance: 　　providing effective sealing solutions, polyurethane seals contribute to enhanced system efficiency and performance. Resistance to leakages minimizes losses, preventing unnecessary energy wastage. Additionally, the high frictional resistance of polyurethane seals ensures optimized sealing performance, reducing the risk of system failures or breakdowns. 　　5、Cost-effectiveness: 　　Polyurethane seals offer excellent value for money due to their long- lasting nature. Their ability to withstand challenging conditions and reduced downtime for maintenance or replacements translates into cost savings for businesses. This durability also extends the service intervals, reducing the overall lifecycle costs. 　　6、Reduced Environmental Impact: 　　Polyurethane seals contribute to initiatives due to their eco-friendly properties. These seals have a low carbon footprint and can be recycled, reducing waste generation. Additionally, their extended lifespan reduces the consumption of resources and materials required for constant replacements. 　　7、Noise and Vibration Reduction: 　　Polyurethane seals provide effective noise and vibration reduction, making them suitable for applications that require minimal noise emissions. By dampening vibrations, they improve the overall comfort level of equipment and machinery, providing a quieter working environment. 　　Polyurethane seals offer a plethora of benefits that make them a superior choice for sealing applications across various industries. Their high performance, enhanced durability, versatility, improved efficiency, cost- effectiveness, reduced environmental impact, and noise and vibration reduction qualities make them an ideal solution. With their wide range of advantages, polyurethane seals continue to play a vital role in ensuring the smooth operation and longevity of diverse systems and equipment.

Minimum Order: 100

　　Oil seals play a crucial role in various industries by preventing the leakage of fluids and contaminants. These versatile components offer several key benefits that contribute to the smooth operation and longevity of machinery and equipment. In this article, we will explore the essential advantages of oil seals. 　　Leakage Prevention: The primary function of oil seals is to prevent the leakage of fluids, such as oil or grease. By creating a barrier between moving parts, oil seals ensure that the fluids remain contained within the system, minimizing the risk of fluid loss and potential damage to the equipment. This prevents costly repairs and downtime. 　　Contaminant Protection: Oil seals also serve as protective barriers against contaminants, such as dust, dirt, and moisture. These external elements can be harmful to machinery, causing abrasion, corrosion, and accelerated wear. Oil seals effectively keep contaminants out, ensuring a cleaner and more efficient operation, and extending the lifespan of the equipment. 　　Friction Reduction: Another significant benefit of oil seals is their ability to reduce friction between moving parts. By creating a lubricated environment, oil seals minimize the metal-to-metal contact, reducing wear and tear on the components. This leads to smoother operation, increased efficiency, and less energy consumption, ultimately resulting in cost savings. 　　Temperature and Pressure Resistance: Oil seals are designed to withstand a wide range of temperatures and pressures, depending on the application. They are capable of operating in extreme conditions, ensuring the integrity of the seal and the overall system performance. This versatility makes oil seals suitable for various industries, including automotive, manufacturing, and aerospace. 　　Versatility: Oil seals come in a variety of sizes, materials, and configurations to accommodate different equipment and operational requirements. They can be custom made to fit specific applications, ensuring a precise and reliable seal. This versatility allows for easy integration into existing systems and provides flexibility in design and manufacturing processes. 　　Cost-Effectiveness: By preventing leakage, protecting against contaminants, reducing friction, and withstanding harsh conditions, oil seals contribute to cost savings in the long run. The use of oil seals helps decrease maintenance costs, extends the lifespan of machinery, reduces the risk of downtime, and enhances overall operational efficiency. 　　Oil seals offer significant advantages in terms of leakage prevention, contaminant protection, friction reduction, temperature and pressure resistance, versatility, and cost-effectiveness. These benefits make oil seal components in various industries, ensuring the smooth and reliable operation of machinery and equipment. High-quality oil seals and regularly maintaining them, Can reap the rewards of increased productivity, reduced maintenance expenses, and improved profitability.

Minimum Order: 100

　　Oil seals are critical components widely used in mechanical equipment, with their primary roles falling into three categories: sealing, protecting, and lubricating. 　　Firstly, the most significant function of an oil seal is to provide sealing. In mechanical equipment, oil seals are utilized to prevent the leakage of lubricants, hydraulic oils, and other fluids and gases at the dynamic and static mating parts. By effectively sealing, oil seals ensure the stability of internal pressure within the equipment while preventing external contaminants from entering. 　　Secondly, oil seals serve a protective role. In many instances, mechanical equipment operates under harsh environmental conditions such as high temperatures, high pressures, or corrosive environments. Under these circumstances, oil seals protect the internal components of the equipment from damage. 　　Lastly, oil seals contribute to the lubrication of the equipment. By preventing the leakage of lubricating oil, oil seals ensure good lubrication of the internal components of the equipment. Adequate lubrication not only reduces friction and wear, extending the lifespan of the equipment but also enhances operational efficiency. 　　Oil seals play a vital role in mechanical equipment. They effectively prevent leakage of fluids and gases, protect equipment from harsh environmental conditions, and ensure good lubrication of internal components. Therefore, selecting and using appropriate oil seals is crucial when designing and maintaining mechanical equipment.

Minimum Order: 100