Are you on the hunt for the best seal ring manufacturers in China? Understanding the top factories can save you time and money while ensuring quality. Discovering these options will empower your sourcing decisions. Dive into our comparison to find the perfect fit for your needs!
Sealing Ring Suppliers and Manufacturers – China Sealing Ring Factory …
Product Details: Sealing rings, also known as O-rings, are mechanical seals used to prevent the leakage of fluid or gas between two surfaces. They are commonly used in pumps, valves, and engines.
Technical Parameters:
– Temperature range: -60℃ to +220℃
– Material options: Rubber, Silicone, PTFE, Metal, Ceramic
Application Scenarios:
– Hydraulic systems such as hydraulic cylinders and oil pumps
– Automotive industry including engines and braking systems
Pros:
– Good sealing performance in various liquids, gases, and chemicals
– Wide range of applications with high strength and abrasion resistance
Cons:
– May degrade with incompatible chemicals
– Requires proper installation to avoid damage
O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy
Product Details: High-quality rubber O-rings manufactured by Savvy, available in various sizes and materials, including NBR, FKM, and Silicone.
Technical Parameters:
– Sizes: ID (inside diameter), OD (outside diameter), CS (cross-section)
– Hardness: Shore A 50-90, commonly Shore A 70
Application Scenarios:
– Hydraulic and pneumatic transmission systems
– Static and dynamic sealing applications
Pros:
– Cost-effective and easy to manufacture
– Versatile and reliable sealing solutions
Cons:
– Prolonged compression can cause permanent deformation
– Extreme temperatures may degrade performance
Seal Spare Parts Sealing Rings – China Sealcon Company
Product Details: Seal ring is a ring seal with a notch, made of chromium wear-resistant cast iron, suitable for sliding speeds less than 100m/s.
Technical Parameters:
– Flatness of sealing end surface: not more than 0.0009mm
– Surface roughness Ra value: hard material not more than 0.2μm, soft material not…
Application Scenarios:
– Used for compressors, pumps, valves, and chemical equipment
– Adapt to hot water, high temperature, high pressure steam, and organic solvents
Pros:
– High temperature and corrosion resistance
– Suitable for a wide range of media
Cons:
– Limited to specific sliding speeds
– Potential for wear over time
China Mechanical Seals, Pump Seals, Silicon Carbide Manufacturer …
Product Details: Mechanical seals, pump seals, and silicon carbide products manufactured by Ningbo Zhongli John Seals Co., Ltd.
Technical Parameters:
– Silicon Carbide Sealing Rings
– Tungsten Carbide Rings
Application Scenarios:
– Used in various industrial sealing applications
– Suitable for pumps and machinery requiring airtight seals
Pros:
– High wear resistance
– Durable and reliable sealing performance
Cons:
– Potentially higher cost compared to traditional seals
– Specific installation requirements may be needed
Sealing Rings/Face Manufacturers, Sealing Inserts Suppliers
Product Details: Sealing rings made of silicon carbide, tungsten carbide, stainless steel, and ceramic inserts.
Technical Parameters:
– High thermal conductivity
– Exceptional hardness and wear resistance
Application Scenarios:
– Petroleum Industry
– Chemical Industry
– Pumps
– Water Process
– Food Machinery
Pros:
– Specially customized products
– Quick response and high quality
Cons:
– Limited information on staff and turnover
– No specific cons mentioned
Sealing Ring, Oil Seal, Bonded Seal, Diaphragm, O-Ring Cord Suppliers …
Product Details: Sealing Ring, Oil Seal, Bonded Seal, Diaphragm, O-Ring Cord
Technical Parameters:
– Various sizes and materials available
– Custom designs based on customer requests
Application Scenarios:
– Automotive industry
– Industrial machinery
Pros:
– High durability
– Wide range of applications
Cons:
– Potential for wear over time
– Specific material limitations
China Sealing Ring Suppliers, Factory – XINRUITUO
Product Details: Sealing Ring, also known as O-ring, is a circular elastomeric seal used to prevent the escape of air, gas, or liquid between two surfaces.
Technical Parameters:
– Temperature range: -60℃ to +220℃
– Material options: Nitrile, Fluoroelastomer, Chloroprene, Silicone, Highly Satura…
Application Scenarios:
– Hydraulic systems including hydraulic cylinders and oil pumps
– Automotive industry components such as engines and braking systems
Pros:
– Good sealing performance in various liquids, gases, and chemicals
– High strength and abrasion resistance
Cons:
– Limited resistance to certain chemicals depending on material
– Potential degradation at extreme temperatures if not properly selected
China Mechanical Seal Pump Manufacturers, Cartridge Mechanical Seal …
Product Details: Mechanical seals, cartridge mechanical seals, pump seals, O.E.M mechanical seals.
Technical Parameters:
– 1500+ Square Meters Built
– 300+ Enterprise Employees
Application Scenarios:
– Rotating machinery
– Industrial applications
Pros:
– Quality assurance
– Good service
Cons:
– Limited product range
– Potentially higher prices
Professional Mechanical Seal Parts Supplier – Junty
Product Details: Precision-engineered mechanical seal parts including seal rings, pump bushings, metal and rubber components, wear parts like rotors/vanes, balls, unique shapes, and rotary unions.
Technical Parameters:
– High-performance materials: silicon carbide, Tungsten carbide, carbon graphite,…
– Manufactured with minimal tolerance and subjected to rigorous inspection.
Application Scenarios:
– Fluid motion and control applications
– Gas control industries
Pros:
– High-quality and high-performance mechanical seal parts
– Customized solutions to meet specific requirements
Cons:
– Limited information on specific technical parameters
– Generic placeholders for detailed application scenarios
Viton O Ring Suppliers, Manufacturers, Factory – Kaxite Sealing
Product Details: Viton O Ring has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals.
Technical Parameters:
– Color: Black/Yellow
– Temperature range: -30°C to +250°C
Application Scenarios:
– Off-Highway and Heavy-Duty Equipment
– Chemical Processing and Transportation
Pros:
– Excellent resistance to high temperatures
– Good wear resistance
Cons:
– Low temperature resistance is normally not favorable
– Limited to approximately -26°C for static applications
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Sealing Ring Suppliers and Manufacturers – China Sealing Ring Factory … | Sealing rings, also known as O-rings, are mechanical seals used to prevent the leakage of fluid or gas between two surfaces. They are commonly used in… | – Good sealing performance in various liquids, gases, and chemicals – Wide range of applications with high strength and abrasion resistance | – May degrade with incompatible chemicals – Requires proper installation to avoid damage | www.zhonggaoseals.com |
| O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy | High-quality rubber O-rings manufactured by Savvy, available in various sizes and materials, including NBR, FKM, and Silicone. | – Cost-effective and easy to manufacture – Versatile and reliable sealing solutions | – Prolonged compression can cause permanent deformation – Extreme temperatures may degrade performance | savvyrubber.com |
| Seal Spare Parts Sealing Rings – China Sealcon Company | Seal ring is a ring seal with a notch, made of chromium wear-resistant cast iron, suitable for sliding speeds less than 100m/s. | – High temperature and corrosion resistance – Suitable for a wide range of media | – Limited to specific sliding speeds – Potential for wear over time | www.China-sealcon.com |
| China Mechanical Seals, Pump Seals, Silicon Carbide Manufacturer … | Mechanical seals, pump seals, and silicon carbide products manufactured by Ningbo Zhongli John Seals Co., Ltd. | – High wear resistance – Durable and reliable sealing performance | – Potentially higher cost compared to traditional seals – Specific installation requirements may be needed | www.zlseal.com |
| Sealing Rings/Face Manufacturers, Sealing Inserts Suppliers | Sealing rings made of silicon carbide, tungsten carbide, stainless steel, and ceramic inserts. | – Specially customized products – Quick response and high quality | – Limited information on staff and turnover – No specific cons mentioned | www.leap-seals.com |
| Sealing Ring, Oil Seal, Bonded Seal, Diaphragm, O-Ring Cord Suppliers … | Sealing Ring, Oil Seal, Bonded Seal, Diaphragm, O-Ring Cord | – High durability – Wide range of applications | – Potential for wear over time – Specific material limitations | www.zhonggaoseals.com |
| China Sealing Ring Suppliers, Factory – XINRUITUO | Sealing Ring, also known as O-ring, is a circular elastomeric seal used to prevent the escape of air, gas, or liquid between two surfaces. | – Good sealing performance in various liquids, gases, and chemicals – High strength and abrasion resistance | – Limited resistance to certain chemicals depending on material – Potential degradation at extreme temperatures if not properly selected | www.xinruituo-seal.com |
| China Mechanical Seal Pump Manufacturers, Cartridge Mechanical Seal … | Mechanical seals, cartridge mechanical seals, pump seals, O.E.M mechanical seals. | – Quality assurance – Good service | – Limited product range – Potentially higher prices | www.topmechanicalseal.com |
| Professional Mechanical Seal Parts Supplier – Junty | Precision-engineered mechanical seal parts including seal rings, pump bushings, metal and rubber components, wear parts like rotors/vanes, balls, uniq… | – High-quality and high-performance mechanical seal parts – Customized solutions to meet specific requirements | – Limited information on specific technical parameters – Generic placeholders for detailed application scenarios | sealChina.com |
| Viton O Ring Suppliers, Manufacturers, Factory – Kaxite Sealing | Viton O Ring has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic… | – Excellent resistance to high temperatures – Good wear resistance | – Low temperature resistance is normally not favorable – Limited to approximately -26°C for static applications | www.seal-China.com |
Frequently Asked Questions (FAQs)
What types of seal rings are produced in China factories?
China factories manufacture a wide variety of seal rings, including O-rings, lip seals, and custom-designed seals. These products are used in various industries such as automotive, aerospace, and manufacturing, ensuring effective sealing solutions for different applications.
How can I ensure the quality of seal rings from China?
To ensure quality, you should work with reputable manufacturers that provide certifications and quality control processes. Request samples before placing large orders and consider third-party inspections to verify that the products meet your specifications and standards.
What is the typical lead time for seal ring production in China?
Lead times can vary based on the complexity of the design and the manufacturer’s workload. Generally, you can expect production to take anywhere from 2 to 6 weeks, but it’s best to discuss timelines directly with your chosen factory for accurate estimates.
Are there minimum order quantities (MOQs) for seal rings?
Yes, most factories in China have minimum order quantities, which can range from a few hundred to several thousand pieces, depending on the type of seal ring and the manufacturer. It’s important to clarify MOQs during your initial discussions.
Can I customize seal rings for my specific needs?
Absolutely! Many Chinese manufacturers offer customization options for seal rings, allowing you to specify dimensions, materials, and designs. Be sure to communicate your requirements clearly to ensure the final product meets your expectations.