Are you in the market for custom o-ring seals and feeling overwhelmed by the options? You’re not alone! With countless factories in China, finding the right one can be a daunting task. Understanding the top manufacturers is crucial, as it can significantly impact the quality and reliability of your products. Imagine having access to the best options that ensure durability and performance, saving you time and money in the long run. Ready to simplify your search? Join us as we explore the leading custom o-ring seal factories in China and help you make an informed decision!

Custom Rubber Seals & O-rings Manufacturer | Haisun Rubber

Product Details: HAISUN manufactures precision O-rings such as NBR, HNBR, AMQ, FKMT, EDPM, ACM, and CR, and supplies standard O-ring parts and O-ring kits.

Technical Parameters:
– O-ring dimension accuracy tolerance up to 0.01mm
– Rubber seals accurate tolerance up to 0.02mm

Application Scenarios:
– Smartphones
– Medical devices

Pros:
– High precision and quality control
– Wide range of materials available

Cons:
– Limited information on specific applications
– Potentially higher cost for custom solutions

O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy

Product Details: High-Quality Rubber O-Rings manufactured by Savvy, available in various materials including NBR, FKM, and Silicone.

Technical Parameters:
– Temperature Range: -70°C to 220°C
– Standard Hardness: Shore A 60 to 90

Application Scenarios:
– Used in hydraulic and pneumatic transmission systems
– Sealing applications for various fluids such as air, water, and oil

Pros:
– Low manufacturing cost and convenient use
– Self-sealing effect with no need for periodic adjustment

Cons:
– Difficult to achieve zero leakage in dynamic seals
– Can be prone to cutting, twisting, and breaking if used improperly

Custom O-ring Manufacturer and Wholesale Supplier – Hongju

Product Details: Custom silicone rubber O-rings and high-temperature O-ring seals for engines, pumps, cylinders, connectors, valves, etc.

Technical Parameters:
– Hardness tolerance: plus or minus 3-5A
– Dimensions and tolerances follow ISO3601 standards

Application Scenarios:
– Sealing for engines and pumps
– Static and dynamic applications

Pros:
– High-quality materials used
– Fast tooling and manufacturing time

Cons:
– Limited information on specific material properties
– Potential variability in shipping times

Custom O-Rings, Custom Molded O-Ring China Manufacturer – Savvy

Product Details: Custom O-Rings are specialized rubber seals designed to meet specific dimensions and shapes not available in standard sizes. They are manufactured by Savvy, a trusted OEM manufacturer based in Ningbo, China.

Technical Parameters:
– Cross-section sizes can vary and are defined by customer specifications.
– Materials include NBR, HNBR, FKM/Viton, Silicone, EPDM, PTFE, and FFKM.

Application Scenarios:
– Used in Hydraulics & Pneumatic systems.
– Commonly found in the Oil and Gas industry.

Pros:
– Customizable to specific dimensions and shapes.
– High-quality production with strong cost control management.

Cons:
– Higher price compared to standard O-Rings.
– Lower volume usage compared to standard O-Rings.

Custom Rubber Seal O-Ring Manufacturers, Suppliers, Factory

Product Details: Rubber O-ring seals are suitable for installation on various mechanical equipment, providing sealing in static or moving states under specified conditions.

Technical Parameters:
– Temperature range: -60 ℃ to 220 ℃
– Pressure: up to 1500Kg/cm2 with reinforcing ring

Application Scenarios:
– Sanitary ware
– Automobiles

Pros:
– High sealing efficiency and versatility
– Cost-effective and easy to install

Cons:
– Limited to low-speed rotary sealing devices
– May require specific materials for certain chemicals

Custom Rubber Seals By Haisun | Industry-standard Solutions

Product Details: Various types of rubber seals including oil seals, O-rings for phones, wrist watches, custom rubber parts, and O-ring kits.

Technical Parameters:
– Oil seal: TC type, working temperature -40 ℃~120 ℃, materials: NBR, EPDM, FKM, H…
– Phones O-ring: Surface roughness Ra0.8 – Ra0.1, tolerance ±0.02mm, recommended m…

Application Scenarios:
– Used in high-pressure conditions for oil seals.
– Waterproof sealing for mobile phones and wrist watches.

Pros:
– Customization available for rubber parts.
– Wide range of sizes and materials in O-ring kits.

Cons:
– Limited information on specific performance metrics.
– Potential variability in quality based on material selection.

China O-Rings, X-Rings, Back Up Rings Suppliers and Manufacturers …

Product Details: O-rings, X-rings, Back Up Rings, NBR O-Rings, Encapsulated O-Rings, Custom Rubber Parts, O Ring Kits

Technical Parameters:
– Various materials including silicone, EPDM, NBR
– Metric sizes available from 0.00-100mm

Application Scenarios:
– Automotive industry
– Medical equipment

Pros:
– Wide range of applications
– Custom design available

Cons:
– Material limitations for specific environments
– Potential for wear over time

Custom Rubber Seals & O-Rings Manufacturer | HAISUN Rubber

Product Details: O-ring kits are sets of O-rings in various sizes and materials used for sealing applications. They are round rubber or elastomer rings designed to fit into a groove and create a seal between two parts.

Technical Parameters:
– Various sizes
– Different materials

Application Scenarios:
– Plumbing
– Automotive
– Hydraulic
– Pneumatic

Pros:
– Prevents leaks
– Ensures proper sealing

Cons:
– Limited to specific sizes
– Material compatibility may vary

Top 10 O-ring Manufacturers and Suppliers in China 2023 – Hongju

Product Details: O-rings are circular cross-section sealants used to prevent leakage of liquids and gases. They are manufactured from various materials including nitrile rubber, silicone, EPDM rubber, and Fluorocarbon (Viton).

Technical Parameters:
– Available in standard and metric sizes
– Customizable materials including silicone, EPDM, nitrile rubber, and Viton

Application Scenarios:
– Automotive industry for power steering gears
– Aerospace and medical equipment for sealing applications

Pros:
– Wide range of products and materials
– Customization options available for specific needs

Cons:
– Potentially high minimum order quantities for some manufacturers
– Quality may vary between different manufacturers

Ace Seal | Custom Rubber O-Rings, Gaskets, & Seals

Product Details: Custom rubber O-rings, gaskets, and seals manufactured by Ace Seal, a leader in sealing solutions since 1982.

Technical Parameters:
– Available in various elastomers including Viton, Buna-Nitrile, Silicone, and mor…
– Standard AS568 sizes and custom sizes available.

Application Scenarios:
– Used in aerospace, medical, and military applications.
– Suitable for sealing in gas and oil industries.

Pros:
– Same day shipping on standard items.
– Customization capabilities for specific sealing needs.

Cons:
– Limited information on specific technical specifications.
– Potentially higher costs for custom orders.

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Comparison Table

Company	Product Details	Pros	Cons	Website
Custom Rubber Seals & O-rings Manufacturer	Haisun Rubber	HAISUN manufactures precision O-rings such as NBR, HNBR, AMQ, FKMT, EDPM, ACM, and CR, and supplies standard O-ring parts and O-ring kits.	– High precision and quality control – Wide range of materials available	– Limited information on specific applications – Potentially higher cost for custom solutions
O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy	High-Quality Rubber O-Rings manufactured by Savvy, available in various materials including NBR, FKM, and Silicone.	– Low manufacturing cost and convenient use – Self-sealing effect with no need for periodic adjustment	– Difficult to achieve zero leakage in dynamic seals – Can be prone to cutting, twisting, and breaking if used improperly	savvyrubber.com
Custom O-ring Manufacturer and Wholesale Supplier – Hongju	Custom silicone rubber O-rings and high-temperature O-ring seals for engines, pumps, cylinders, connectors, valves, etc.	– High-quality materials used – Fast tooling and manufacturing time	– Limited information on specific material properties – Potential variability in shipping times	hongjusilicone.com
Custom O-Rings, Custom Molded O-Ring China Manufacturer – Savvy	Custom O-Rings are specialized rubber seals designed to meet specific dimensions and shapes not available in standard sizes. They are manufactured by…	– Customizable to specific dimensions and shapes. – High-quality production with strong cost control management.	– Higher price compared to standard O-Rings. – Lower volume usage compared to standard O-Rings.	savvyrubber.com
Custom Rubber Seal O-Ring Manufacturers, Suppliers, Factory	Rubber O-ring seals are suitable for installation on various mechanical equipment, providing sealing in static or moving states under specified condit…	– High sealing efficiency and versatility – Cost-effective and easy to install	– Limited to low-speed rotary sealing devices – May require specific materials for certain chemicals	www.chinarubberseal.com
Custom Rubber Seals By Haisun	Industry-standard Solutions	Various types of rubber seals including oil seals, O-rings for phones, wrist watches, custom rubber parts, and O-ring kits.	– Customization available for rubber parts. – Wide range of sizes and materials in O-ring kits.	– Limited information on specific performance metrics. – Potential variability in quality based on material selection.
China O-Rings, X-Rings, Back Up Rings Suppliers and Manufacturers …	O-rings, X-rings, Back Up Rings, NBR O-Rings, Encapsulated O-Rings, Custom Rubber Parts, O Ring Kits	– Wide range of applications – Custom design available	– Material limitations for specific environments – Potential for wear over time	www.sealsmanufacturer.com
Custom Rubber Seals & O-Rings Manufacturer	HAISUN Rubber	O-ring kits are sets of O-rings in various sizes and materials used for sealing applications. They are round rubber or elastomer rings designed to fit…	– Prevents leaks – Ensures proper sealing	– Limited to specific sizes – Material compatibility may vary
Top 10 O-ring Manufacturers and Suppliers in China 2023 – Hongju	O-rings are circular cross-section sealants used to prevent leakage of liquids and gases. They are manufactured from various materials including nitri…	– Wide range of products and materials – Customization options available for specific needs	– Potentially high minimum order quantities for some manufacturers – Quality may vary between different manufacturers	hongjusilicone.com
Ace Seal	Custom Rubber O-Rings, Gaskets, & Seals	Custom rubber O-rings, gaskets, and seals manufactured by Ace Seal, a leader in sealing solutions since 1982.	– Same day shipping on standard items. – Customization capabilities for specific sealing needs.	– Limited information on specific technical specifications. – Potentially higher costs for custom orders.

Frequently Asked Questions (FAQs)

What are custom o-ring seals, and why are they important?

Custom o-ring seals are specially designed rubber rings used to create a tight seal between two surfaces, preventing leaks of fluids or gases. They are crucial in various industries, including automotive, aerospace, and manufacturing, as they ensure the reliability and efficiency of machinery and equipment.

How do I choose the right factory for custom o-ring seals in China?

When selecting a factory, consider their experience, production capabilities, quality control processes, and customer reviews. It’s also helpful to request samples and communicate your specific requirements to ensure they can meet your needs effectively.

What materials are commonly used for o-ring seals?

O-ring seals can be made from various materials, including nitrile rubber, silicone, fluorocarbon, and EPDM. The choice of material depends on the application, temperature range, and chemical exposure, so it’s essential to discuss your requirements with the factory.

What is the typical lead time for custom o-ring seal production?

Lead times can vary based on the complexity of your order and the factory’s workload. Generally, you can expect a lead time of 2 to 6 weeks for production, but it’s best to confirm with the factory for a more accurate estimate.

Can I get a prototype before placing a large order?

Yes, most reputable factories offer prototype services. This allows you to test the design and functionality of the o-ring seals before committing to a larger order, ensuring that the final product meets your specifications and quality standards.