Are you looking for the best oil 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 oil seal manufacturers in China, highlighting their specialties, certifications, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

Oil Seal Manufacturer,Oil Seal Supplier-KDIK

China Oil Seals Manufacturers and Suppliers

Xingtai Subote Oil Seal Manufacturing Co., Ltd.-NBR oil seal …

China Rubber Oil Seal Manufacturers

Product Details: Chinese rubber oil seal manufacturers produce a wide range of oil seals, including TC oil seals, EC oil seals, rubber oil seals, O-rings, and mechanical seals. These products are designed for various applications such as automotive, agricultural machinery, construction machinery, and industrial equipment. Companies like Hongju, Jiangyin No.3, Hangzhou Bright Rubber, and KDIK offer high-quality oil seals with advanced processing technologies and well-equipped testing facilities to ensure industry standards are met.

Pros:
– High-quality products with strict quality control
– Large production capacity and extensive global reach
– Reasonable prices and competitive market rates
– Advanced technology and research and development capabilities
– Strong technical force and experienced experts
– Well-equipped testing facilities to ensure product quality

Cons:
– Dependence on international markets can be affected by global economic condition…
– Quality variations can occur if not all products are tested rigorously
– Logistical challenges in distribution and transportation, especially for interna…
– Potential for intellectual property issues if OEM designs are not properly prote…

Oil Seal – YALAN Seals – China Mechanical Seal Standard …

Product Details: The oil seal, also known as the floating oil seal, is an alternative to the traditional framework oil seal. 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 seal features two floating rings combined with O-rings, ensuring the seal faces stick together closely without direct contact with the shaft. The materials used include Chrome-Molybdenum Steel/TC for the floating rings and NBR/HNBR/VMQ/FPM for the elastomers. 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 such as construction, mining, farm, building, and environmental machinery.

Pros:
– Compact and simple structure, easy to install
– Maintenance-free with better sealing effects than normal elastomer shaft seals
– Wide range of applications in severe environments
– No direct contact with the shaft, preventing damage

Cons:
– Specific operating parameters (pressure, temperature, linear speed) must be adhe…
– Customization may be required for different operating parameters

TC, EC Oil Seal Manufacturer – China SBT

Product Details: XS products from Amway include Energy, Sports Nutrition, and CBD items designed to optimize performance and support training and recovery. Key products are XS Pre-Workout Boost and XS Post-Workout Recovery, which are backed by science-based ingredients in clinically effective doses, with no artificial colors or preservatives and naturally sweetened with Stevia®. Customizable stacks such as the XS Starter Stack, XS Toning Stack, and XS Muscle Gains Stack are also available to help maximize performance.

Pros:
– Science-based ingredients in clinically effective doses
– No artificial colors or preservatives
– Naturally sweetened with Stevia®
– Customizable stacks to meet different fitness goals
– Supports training and recovery

Cons:
– No specific cons mentioned in the provided sources
– Requires regular weight/resistance training and a healthy, balanced diet to see…

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

Product Details: Oil seals are used to retain lubricants and liquids, exclude contaminants, and seal or separate areas effectively. They come in various shapes, materials, and sizes, including TC oil seals, EC oil seals, and other types like TG, TA, TB, and SC. Materials include NBR, FKM, EPDM, VMQ, and PTFE. These seals are applied in rotary shafts, compressors, hydraulic systems, engines, and other machinery.

Pros:
– High-quality materials and fine workmanship
– Competitive pricing
– Customizable sizes and materials
– Resistant to heat, oil, fatigue, aging, UV, and friction
– Over 25 years of experience in the oil seals industry
– Excellent engineers with extensive experience
– Global customer base with long-term business relationships
– Service-oriented policy including selection guidance

Cons:
– No specific information on warranty or after-sales support
– Limited information on specific product lifespans
– Lead times may vary depending on the product and order
– Dependence on international shipping which can be unpredictable
– May wear out over time or be damaged by excessive pressure or improper installat…

KDIK, Automobile, China Oil Seal Manufacturer

Product Details: KDIK oil seals are designed for high performance, extended equipment life, and enhanced productivity. They manufacture a variety of industrial seals for automobile, agricultural, and construction machinery. Their product range includes automobile oil seals for models such as Mitsubishi, Isuzu, Toyota, and more; agricultural machinery oil seals for brands like KUBOTA, JOHN DEERE, JCB; and construction machinery oil seals. They also offer wheel hub oil seals for tractors, valve stem seals, and precision rubber parts. The company has over 18 years of experience and uses advanced technology and equipment for production and OEM processing.

Pros:
– High-performance seals designed for extended equipment life and enhanced product…
– Wide range of products including automobile, agricultural, and construction mach…
– Advanced technology and equipment for production and OEM processing
– Over 18 years of experience in the industry
– Ability to accept customer’s own designs and OEM orders
– Exports to over 100 countries

Cons:
– No specific mentions of drawbacks or cons in the provided sources

High Demand Products Rubber Nbr Tcy Oil Seal Made In …

Product Details: The TCY oil seal is a mechanical component used to seal oil, isolating parts that need to be lubricated in transmission systems from output parts to prevent oil leaks. It is a double-lip oil seal with a self-tightening spring fully covered by rubber. The material options include PTFE, PU, NBR, FKM, PA, POM, Silicone, EPDM, FFKM, UPE, and PEEK. The seal is available in standard and customized sizes and is compatible with various mediums such as hydraulic oil, anti-fire fluid, water, and gas. Applications include excavators, loaders, graders, dump trucks, forklifts, bulldozers, and other heavy machinery.

Pros:
– Well-chosen materials and reasonable design ensure stable performance and excell…
– High temperature, low temperature, high pressure, and low pressure resistance.
– Friction resistance and compatibility with various fluids.
– Customizable sizes to meet specific customer requirements.
– Affordable price and up to market demand.

Cons:
– No specific cons mentioned, but the choice of material and design must be carefu…
– May require proper maintenance and lubrication to extend the seal’s lifespan.

Video,China NOK – CN Oil Seal Suppliers,engine seal,rear …

Product Details: The website https://www.nokcn-seals.com/video.html does not provide detailed product information. However, it links to videos showcasing the production process of NNK oil seals. Key product details can be inferred from related pages: NNK oil seals, such as TC oil seals, are mechanical elements used to seal oil with a metal shell completely wrapped by rubber, featuring a self-tightening spring and an additional anti-pollution sealing lip. They are used in various applications including rear wheel, half shaft, and transmission shaft seals, and are known for their good wear resistance, tear resistance, and high temperature resistance[1][3].

Pros:
– Good wear resistance, tear resistance, and bending strength
– Excellent elasticity and high tension
– Moderate high temperature resistance (-30 degrees ~ 260 degrees)
– Large adjustable range of hardness (Shore 80A-95A)
– Oil and corrosion resistance, good solvent resistance, high mechanical strength…
– Excellent ozone resistance and aging resistance

Cons:
– No specific cons mentioned in the provided sources. However, potential issues co…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Oil Seal Factories in China

What types of oil seals do Chinese factories typically produce

Chinese oil seal factories produce a wide range of oil seals, including those for automotive engines, gearboxes, shock absorbers, and various industrial machinery. They also manufacture seals for specific applications such as wheel-hub bearing units, construction machinery, and agricultural equipment. Materials used include NBR, FKM, EPDM, and silicone, each with properties like oil resistance, heat resistance, and abrasion resistance.

What are the production capacities of these factories

Many Chinese oil seal factories have significant production capacities. For example, some factories can produce up to 600,000 pieces of oil seals per day and have annual turnovers of hundreds of millions of RMB. They often have multiple production lines and advanced equipment, enabling them to meet large-scale demands efficiently.

Do Chinese oil seal factories support OEM and custom orders

Yes, most Chinese oil seal factories are OEM-oriented and welcome custom orders. They have professional R&D teams and design capabilities to develop new products according to customer specifications. This includes custom metal oil seals and seals made from various materials to meet specific requirements.

What quality certifications do these factories hold

Chinese oil seal factories often hold international quality certifications such as ISO 9001 and IATF 16949. These certifications ensure that the factories adhere to strict quality management systems, guaranteeing high-quality products that meet industry standards. Some factories also comply with additional standards like REACH and ROHS.

How do Chinese oil seal factories handle exports and shipping

Chinese oil seal factories are experienced in exporting their products globally. They offer various shipping options, including express services like DHL, TNT, and UPS for small packages, and sea or air freight for larger volumes. The factories often provide flexible commercial terms such as FOB and CIF, and they may have their own export licenses to streamline the process.