Are you in the market for high-quality custom o-rings but feeling overwhelmed by the options? You’re not alone! With countless manufacturers in China, finding the right factory can make all the difference in your project’s success. By comparing the top custom o-ring manufacturers, you can ensure you’re choosing a partner that meets your quality standards and budget. Imagine the peace of mind that comes with knowing you’ve selected the best options available. Ready to simplify your search and discover the leading factories? Let’s dive in and explore the top contenders together!

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
– Automotive parts

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

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

Custom O-ring Manufacturer and Wholesale Supplier – Hongju

Product Details: Custom O-rings and high-temperature O-ring seals manufactured by Hongju, suitable for engines, pumps, cylinders, connectors, valves, etc.

Technical Parameters:
– Material: Silicone rubber
– Hardness tolerance: ±3-5A, following ISO3601 standards

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

Pros:
– High-quality materials and precision molds
– Fast tooling and manufacturing times

Cons:
– Limited information on specific material types
– Potential variability in shipping times based on location

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:
– Simple structure and compact installation
– Good oil resistance and low cost

Cons:
– Difficult to achieve zero leakage in dynamic seals
– Starting friction resistance can be large in compression sealing

O Rings Manufacturer | O Rings Supplier – Hongjie Rubber Seal

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 using various techniques and materials, including nitrile rubber, silicone, EPDM rubber, and Fluorocarbon (Viton).

Technical Parameters:
– Available in standard and metric sizes
– Made from various materials for different applications

Application Scenarios:
– Used in automotive, aerospace, and industrial applications
– Suitable for both static and dynamic sealing conditions

Pros:
– Wide range of products and customization options
– Good customer service and fast delivery

Cons:
– Minimum order quantities may apply for some manufacturers
– Quality may vary between different manufacturers

China O Ring Manufacturers, Suppliers, Factory – Custom O Ring …

Product Details: O-rings are circular mechanical gaskets used to create leak-free seals between components. They are made from various materials including rubber, silicone, and polymers, and are available in different sizes and shapes.

Technical Parameters:
– Temperature resistance: -200°C to 250°C
– Material types: Nitrile, Silicone, Viton, PTFE, Neoprene, Fluorosilicone

Application Scenarios:
– Automotive industry for sealing fluids
– Aerospace for protecting jet engines

Pros:
– Versatile and cost-effective sealing solutions
– Wide range of materials for different applications

Cons:
– Can degrade under extreme conditions
– May require regular maintenance and replacement

Custom Rubber Seals & O-Rings Manufacturer | HAISUN Rubber

Product Details: High-precision O-rings manufactured by Cixi Haisheng Rubber Products Co., Ltd. (HAISUN) for various industries.

Technical Parameters:
– Registered capital: 15 million
– O-ring tolerance: ±0.01 mm

Application Scenarios:
– Smartphones
– Automotive parts

Pros:
– High production capacity: 50 million O-rings per day
– Customized products according to specific standards

Cons:
– Limited information on specific material properties
– Potential dependency on specific industries

Professional Manufacturer of Sealing Solutions – YOSON

Product Details: Yoson Seals offers a wide variety of industrial seals including FFKM O rings, spring energized seals, and oil and gas seals, designed for various applications and environments.

Technical Parameters:
– High chemical resistance
– Temperature resistance

Application Scenarios:
– Oil and gas industry
– Food and pharmaceutical industry

Pros:
– Custom design available
– Wide range of materials offered

Cons:
– Lead time for mass production may vary
– Specific requirements may increase complexity

Rubber Seals, Custom Rubber & Plastic Parts Manufacturer

Product Details: Professional Rubber Seals, O-Rings, Oil Seals, Custom Rubber Parts Manufacturer in China

Technical Parameters:
– Rich Industrial Manufacturing & Export Experience
– More than 20,000 Molds for Fast Delivery

Application Scenarios:
– Semiconductor, Solar, LCD
– Food, Water, Life Sciences

Pros:
– High-quality products with 100% customer satisfaction
– Fast delivery and massive production capacity

Cons:
– Limited information on specific technical parameters
– No detailed cons provided in the content

China Orings Manufacturers and Suppliers, Factory | BD SEALS

Product Details: Ningbo Bodi Seals Co., Ltd. offers a comprehensive range of high-quality o-rings suitable for various industries, including custom sizes and materials.

Technical Parameters:
– Available in different sizes
– Made from various materials including PTFE, EPDM, and NBR

Application Scenarios:
– Used in hydraulic systems
– Applicable in food-grade environments

Pros:
– High-quality materials ensure durability
– Custom solutions available for specific needs

Cons:
– Limited information on specific product dimensions
– Potentially longer lead times 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
Custom O-ring Manufacturer and Wholesale Supplier – Hongju	Custom O-rings and high-temperature O-ring seals manufactured by Hongju, suitable for engines, pumps, cylinders, connectors, valves, etc.	– High-quality materials and precision molds – Fast tooling and manufacturing times	– Limited information on specific material types – Potential variability in shipping times based on location	hongjusilicone.com
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.	– Simple structure and compact installation – Good oil resistance and low cost	– Difficult to achieve zero leakage in dynamic seals – Starting friction resistance can be large in compression sealing	savvyrubber.com
O Rings Manufacturer	O Rings Supplier – Hongjie Rubber Seal
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 using various techniques and materials…	– Wide range of products and customization options – Good customer service and fast delivery	– Minimum order quantities may apply for some manufacturers – Quality may vary between different manufacturers	hongjusilicone.com
China O Ring Manufacturers, Suppliers, Factory – Custom O Ring …	O-rings are circular mechanical gaskets used to create leak-free seals between components. They are made from various materials including rubber, sili…	– Versatile and cost-effective sealing solutions – Wide range of materials for different applications	– Can degrade under extreme conditions – May require regular maintenance and replacement	www.chaoyuerubber.com
Custom Rubber Seals & O-Rings Manufacturer	HAISUN Rubber	High-precision O-rings manufactured by Cixi Haisheng Rubber Products Co., Ltd. (HAISUN) for various industries.	– High production capacity: 50 million O-rings per day – Customized products according to specific standards	– Limited information on specific material properties – Potential dependency on specific industries
Professional Manufacturer of Sealing Solutions – YOSON	Yoson Seals offers a wide variety of industrial seals including FFKM O rings, spring energized seals, and oil and gas seals, designed for various appl…	– Custom design available – Wide range of materials offered	– Lead time for mass production may vary – Specific requirements may increase complexity	www.yosonseals.com
Rubber Seals, Custom Rubber & Plastic Parts Manufacturer	Professional Rubber Seals, O-Rings, Oil Seals, Custom Rubber Parts Manufacturer in China	– High-quality products with 100% customer satisfaction – Fast delivery and massive production capacity	– Limited information on specific technical parameters – No detailed cons provided in the content	savvyrubber.com
China Orings Manufacturers and Suppliers, Factory	BD SEALS	Ningbo Bodi Seals Co., Ltd. offers a comprehensive range of high-quality o-rings suitable for various industries, including custom sizes and materials…	– High-quality materials ensure durability – Custom solutions available for specific needs	– Limited information on specific product dimensions – Potentially longer lead times for custom orders

Frequently Asked Questions (FAQs)

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1. What should I consider when choosing a custom o-ring manufacturer in China?
When selecting a manufacturer, consider their experience, production capabilities, quality control processes, and customer reviews. It’s also important to assess their ability to meet your specific requirements, such as material types and sizes, as well as their communication responsiveness.

2. How can I ensure the quality of o-rings produced in China?

To ensure quality, request samples before placing a large order, and inquire about their quality assurance processes. Look for certifications like ISO 9001, and consider visiting the factory if possible to see their operations firsthand.

3. What materials are commonly used for custom o-rings?

Common materials for o-rings include nitrile rubber, silicone, fluorocarbon, and EPDM. Each material has unique properties suited for different applications, so discuss your specific needs with the manufacturer to choose the right one.

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

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

5. Can I get a small quantity of custom o-rings manufactured?

Many manufacturers in China have minimum order quantities, but some may accommodate smaller orders. Be sure to communicate your needs clearly and ask about their policies regarding small batch production to find a suitable option.
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