Top 10 Smallest o ring China Factory Products Compare in 2024

Are you looking for the best small-scale O-ring factories in China? When it comes to precision and quality, even the smaller manufacturers can make a big impact. In this article, we’ll compare some of the top small O-ring factories in China, highlighting their unique strengths, product offerings, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

Very Small O-Rings – Micro Miniature Tiny Rubber …

Product Details: Small o-rings are rubber o-rings with tiny inside diameters and cross-sections. Their inner diameter usually does not exceed 20 mm, and the cross-section usually does not exceed 3.5 mm. Micro-miniature o-rings are even smaller, defined as no more than 1 mm in either inside diameter (ID) or cross-section (CS). The minimum metric size produced by Savvy is ID1.00 x CS0.50mm. These o-rings are made from high-grade materials such as nitrile, FKM, EPDM, and silicone, available in black, brown, and white colors. They are used in precision applications like watches, computers, precision instruments, laboratory equipment, and more.

Pros:
– Small o-rings offer precision and airtight or watertight seals essential in vari…
– They are versatile and reliable, making them critical components in applications…
– Smaller cross-sections result in a smaller compact size, lighter weight, and low…

Cons:
– Due to their small size, the manufacturing process is complex, leading to longer…
– High-grade materials and strict tolerance requirements contribute to the higher…
– Installation and handling can be more challenging due to their tiny dimensions.


Very Small O-Rings - Micro Miniature Tiny Rubber ...

China China Small O-Ring Manufacturer, Factory | King Rubber

Product Details: King Rubber offers small O-rings made from various materials including NBR, FKM, Silicone, EPDM, and HNBR. These O-rings are available in standard and custom sizes, with hardness ranging from 40 to 90 Shore A. They can be customized in various colors according to customer requirements. The O-rings are certified with ISO9001/TS16949, SGS, FDA, RoHS, and REACH standards. They are used in a wide range of applications, including automotive, aerospace, medical, and food processing industries. The working temperature range is -48°C to +260°C, and they offer resistance to oil, high temperature, ozone, water, and chemicals.

Pros:
– High-quality materials with excellent resistance to various chemicals and temper…
– Customizable sizes, colors, and hardness to meet specific application needs
– Wide range of certifications ensuring compliance with international standards
– Suitable for diverse industries including automotive, aerospace, medical, and fo…
– Fast delivery and large supply capacity

Cons:
– Higher hardness can make installation inconvenient
– Lower hardness may lead to issues like peeling, installation damage, or extrusio…
– Minimum order quantity (MOQ) of 5000 pieces may be a limitation for small-scale…


China China Small O-Ring Manufacturer, Factory | King Rubber

Micro Rubber Small O-RINGS FFKM FKM HNBR …


Micro Rubber Small O-RINGS FFKM FKM HNBR ...

Custom Silicone O-ring Manufacturers in China

Product Details: Silicone O-rings are made from a synthetic material derived from quartz, combined with methyl, phenyl, and vinyl chemicals. They are known for their resistance to UV damage, corrosion, oils, chemicals, and solvents. Silicone O-rings are odorless, non-toxic, and FDA-approved for use in food handling equipment. They offer good insulating properties and sealability at high temperatures, with a temperature range of -60°C to 225°C. They are available in various sizes and can be formed by joining a piece of silicone cord at its ends.

Pros:
– Resistant to UV damage, corrosion, oils, chemicals, and solvents
– Odorless and non-toxic
– FDA-approved for food handling equipment
– Good insulating properties and sealability at high temperatures
– Flexible in low temperatures

Cons:
– Low tensile strength
– Poor tear strength
– Low wear resistance
– May require lubricant for moving parts to prevent quick deterioration


Custom Silicone O-ring Manufacturers in China

O-Rings, Rubber Seals – Best China Manufacturer …

Product Details: Savvy manufactures a wide range of o-rings, including traditional standard o-rings, encapsulated o-rings, backup-rings, and x-rings. These o-rings can be made from various materials such as NBR, FKM (Viton), Silicone, EPDM, HNBR, CR, and Aflas. The temperature range for these o-rings varies by material, with Silicone o-rings operating from -70°C to 220°C. The hardness of o-rings is measured in Shore A, typically ranging from 40 to 90, with 60-70 being the most common. O-rings are available in various colors, and custom colors can be produced with a provided RAL or Pantone color number.

Pros:
– Good property and low cost, especially for NBR o-rings which make up about 50% o…
– FKM (Viton) o-rings offer the best comprehensive performance and are widely used…
– Silicone o-rings are tasteless, non-toxic, and resistant to high temperatures an…
– Easy to install, with the option for custom molds and fast delivery.
– Wear resistance, oil resistance, and corrosion resistance depending on the mater…

Cons:
– Low hardness o-rings are prone to peeling, installation damage, extrusion, and p…
– High hardness o-rings can be inconvenient to install.
– Material-specific limitations, such as Silicone o-rings generally having a lower…


O-Rings, Rubber Seals - Best China Manufacturer ...

Top 10 O-ring Manufacturers and Suppliers in …

Product Details: Hongju produces high-quality silicone rubber O-rings and high-temperature O-ring seals. These O-rings are widely used in various applications such as engines, pumps, cylinders, connectors, and valves. The company offers both standard and custom-made O-rings to meet specific customer needs. The manufacturing process includes design, tool making, color mixing, compression molding, and quality inspection. The products comply with ISO 3601 standards and can be made from various materials including silicone, EPDM, fluoro rubber, Viton, and more. The company also provides options for liquid silicone rubber and ensures the products meet international safety standards like CE, SGS, REACH, and ROHS Directive requirements[1][3][4].

Pros:
– High-quality silicone rubber O-rings with strong resistance to water, oil, and h…
– Customization capabilities to meet specific customer requirements
– Compliance with international safety standards such as CE, SGS, REACH, and ROHS…
– Strict quality control over the production process
– Wide range of materials available including silicone, EPDM, fluoro rubber, Viton…
– Low minimum order quantity (MOQ) and rapid prototyping options
– ISO 9001: 2008 certified quality management system

Cons:
– Importing from China may involve longer shipping times
– Factory inspection may be limited due to epidemic restrictions, though online in…
– Production cycle can vary from 9-15 workdays depending on order quantity and com…


Top 10 O-ring Manufacturers and Suppliers in ...

O-Rings | China – Products | Parker NA

Product Details: Parker O-rings are circular sealing elements with circular cross-sections, primarily used in static applications. They are specified by their inside diameter and come in various materials such as Nitrile (NBR), Fluorocarbon (FKM, FPM), Ethylene Propylene (EPDM), Hydrogenated Nitrile (HNBR), Silicone (VMQ), and others. Each material has specific applications and compatibility with different fluids and environments. For example, FKM O-rings are excellent for oil & gas, dynamic, and general industrial applications due to their compatibility with oils, gases, hydraulic oils, and fuels. EPDM O-rings are focused on food & beverage, chemical processing, pharmaceutical, and general industrial applications. HNBR O-rings offer good

mechanical robustness for automotive, heavy duty, transportation, and general industrial uses.

Pros:
– Wide range of materials to suit various applications and environments.
– High compatibility with different fluids such as oils, gases, hydraulic oils, an…
– Good mechanical robustness and durability in different industries.
– Ease of service with no smearing or retightening required.
– Cost-effective and lightweight.
– Gradual failure mode that is easily identifiable.

Cons:
– Specific materials have limitations in certain environments; for example, NBR is…
– Some materials may have poor cold flexibility or short-term rebound, such as But…
– Not all materials are resistant to all types of chemicals; for instance, EPDM is…
– Requires careful selection of the correct material to ensure long-lasting perfor…


O-Rings | China - Products | Parker NA

China O Rings Manufacturers and Suppliers


China O Rings Manufacturers and Suppliers

China O-Ring Kits Suppliers – NNK Oil Seal

Product Details: O-ring kit boxes are comprehensive sets containing various sizes of O-rings, typically made from materials such as NBR (Nitrile), FKM (Viton), EPDM, and Silicone. These kits are designed to provide a wide range of O-ring sizes, often organized in hard-wearing storage boxes. They are used in numerous industrial applications, including connectors, cylinders, pumps, and valves, to seal joints and prevent the leakage of liquids and gases. The kits usually include 30 to 40 different sizes, with total piece counts ranging from 382 to 400 or more, depending on the manufacturer and specific kit type.

Pros:
– Provides a wide range of O-ring sizes for various applications
– Made from high-quality materials ensuring superior sealing performance
– Customization options available to meet specific requirements
– Enhances system efficiency by preventing leaks and reducing friction
– Suitable for high-pressure environments and diverse industrial uses

Cons:
– May not be suitable for safety-critical applications without premium quality ass…
– Can be more expensive compared to purchasing individual O-rings
– Storage and organization of the O-rings can be cumbersome if not properly manage…


China O-Ring Kits Suppliers - NNK Oil Seal

O Ring Small 3 lbs (China)

Product Details: The O Ring Small 3 lbs (China) is a fire extinguisher accessory offered by Mega Precision Corporation. It is specifically designed for use in fire extinguishers, ensuring a tight seal to maintain the integrity and pressure of the extinguisher. The product is imported from China.

Pros:
– Ensures a tight seal to maintain fire extinguisher pressure
– Designed for specific use in fire extinguishers

Cons:
– No specific cons mentioned on the webpage
– Imported from China, which may affect delivery time or quality perceptions


O Ring Small 3 lbs (China)

Comparison Table

Company Product Details Pros Cons Website
Very Small O-Rings – Micro Miniature Tiny Rubber … Small o-rings are rubber o-rings with tiny inside diameters and cross-sections. Their inner diameter usually does not exceed 20 mm, and the cross-sect… – Small o-rings offer precision and airtight or watertight seals essential in vari… – They are versatile and reliable, making them critical componen… – Due to their small size, the manufacturing process is complex, leading to longer… – High-grade materials and strict tolerance requirements contrib… savvyrubber.com
China China Small O-Ring Manufacturer, Factory King Rubber King Rubber offers small O-rings made from various materials including NBR, FKM, Silicone, EPDM, and HNBR. These O-rings are available in standard and… – High-quality materials with excellent resistance to various chemicals and temper… – Customizable sizes, colors, and hardness to meet specific appl… – Higher hardness can make installation inconvenient – Lower hardness may lead to issues like peeling, installation damage, or extrusio… – Minimum o…
Micro Rubber Small O-RINGS FFKM FKM HNBR … www.bodiseals.com
Custom Silicone O-ring Manufacturers in China Silicone O-rings are made from a synthetic material derived from quartz, combined with methyl, phenyl, and vinyl chemicals. They are known for their r… – Resistant to UV damage, corrosion, oils, chemicals, and solvents – Odorless and non-toxic – FDA-approved for food handling equipment – Good insulati… – Low tensile strength – Poor tear strength – Low wear resistance – May require lubricant for moving parts to prevent quick deterioration www.togohk.com
O-Rings, Rubber Seals – Best China Manufacturer … Savvy manufactures a wide range of o-rings, including traditional standard o-rings, encapsulated o-rings, backup-rings, and x-rings. These o-rings can… – Good property and low cost, especially for NBR o-rings which make up about 50% o… – FKM (Viton) o-rings offer the best comprehensive performance a… – Low hardness o-rings are prone to peeling, installation damage, extrusion, and p… – High hardness o-rings can be inconvenient to install. – Materi… savvyrubber.com
Top 10 O-ring Manufacturers and Suppliers in … Hongju produces high-quality silicone rubber O-rings and high-temperature O-ring seals. These O-rings are widely used in various applications such as… – High-quality silicone rubber O-rings with strong resistance to water, oil, and h… – Customization capabilities to meet specific customer requireme… – Importing from China may involve longer shipping times – Factory inspection may be limited due to epidemic restrictions, though online in… – Produ… hongjusilicone.com
O-Rings China – Products Parker NA Parker O-rings are circular sealing elements with circular cross-sections, primarily used in static applications. They are specified by their inside d… – Wide range of materials to suit various applications and environments. – High compatibility with different fluids such as oils, gases, hydraulic oil…
China O Rings Manufacturers and Suppliers www.svks-rubberseal.com
China O-Ring Kits Suppliers – NNK Oil Seal O-ring kit boxes are comprehensive sets containing various sizes of O-rings, typically made from materials such as NBR (Nitrile), FKM (Viton), EPDM, a… – Provides a wide range of O-ring sizes for various applications – Made from high-quality materials ensuring superior sealing performance – Customizat… – May not be suitable for safety-critical applications without premium quality ass… – Can be more expensive compared to purchasing individual O-ring… www.nokcn-seals.com
O Ring Small 3 lbs (China) The O Ring Small 3 lbs (China) is a fire extinguisher accessory offered by Mega Precision Corporation. It is specifically designed for use in fire ext… – Ensures a tight seal to maintain fire extinguisher pressure – Designed for specific use in fire extinguishers – No specific cons mentioned on the webpage – Imported from China, which may affect delivery time or quality perceptions www.megaprecisioncorp.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Smallest O-Ring Factories in China

What are the minimum order quantities (MOQs) for small o-ring orders in Chinese factories?

When ordering from Chinese o-ring factories, the minimum order quantities (MOQs) can vary. Some factories, like Xingtai Baifu Seal Co., Ltd., have an MOQ as low as 10 pieces, while others might require 100 to 500 pieces. It’s always a good idea to check with the specific factory you’re interested in to see what their MOQ is.

Which materials are commonly used for small o-rings in Chinese factories?

Chinese factories often produce o-rings from a variety of materials, including NBR (nitrile rubber), FKM (Viton), silicone, EPDM, and HNBR. Each material has its own unique properties and is suited for different applications. For example, NBR is good for general use, FKM is excellent for high-temperature and chemical resistance, and silicone is ideal for medical and food industries.

Do Chinese o-ring factories offer customization options for small orders?

Yes, many Chinese o-ring factories offer customization options even for small orders. Companies like Dongguan Hongju Silicone Rubber Products Co., Ltd. and Savvy Rubber can produce custom o-rings based on your design drawings and specifications. They often have low mold and tooling costs, making customization feasible even for smaller quantities.

How do I ensure the quality of o-rings from Chinese factories?

To ensure the quality of o-rings from Chinese factories, look for suppliers with international certifications such as ISO 9001, ISO 14001, and IATF16949. Companies like SHANGRAO RUICHEN SEALING CO., LTD. and Zhongshan Melon Rubber & Plastic Products Co., Ltd. have these certifications, indicating they follow strict quality control standards. Additionally, ask for free samples to test before placing a larger order.

Can I get fast delivery for small o-ring orders from Chinese factories?

Yes, many Chinese o-ring factories offer fast delivery options. Companies like Savvy Rubber and Xiamen Xlong Seal Co., Ltd. have arrangements with courier services that allow for quick and cost-effective shipping. They often stock a wide range of o-rings, enabling them to arrange door-to-door delivery promptly.

Top 10 Smallest o ring China Factory Products Compare in 2024

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