Are you looking for the best o-ring factories in China? In this article, we’ll dive into the top manufacturers, comparing their products, experience, and customer satisfaction. From high-tech equipment to everyday machinery, these companies are the backbone of industrial sealing solutions. Let’s explore who stands out and why
Xiamen Xlong Seal Co.,Ltd 厦门旭隆密封件有限公司
Product Details: Xiamen Xlong Seal Co.,Ltd offers high-performance elastomer seals, including O-rings, Quad rings, Back up rings, Oil seals, Piston seals, and Rod seals. They provide customized service with competitive prices and have a large production ability with complete product inspection.
Pros:
– High-performance products
– Large production ability
– Complete product inspection
– Customized service
– Competitive prices
– Fluent English-speaking sales managers for good co…
Cons:
– No specific cons mentioned on the website
China O Rings Manufacturers and Suppliers
Product Details: SWKS Seal offers a variety of o-rings made from different materials such as FKM, Silicone, NBR, EPDM, HNBR, and NR. They are available in standard sizes like AS568 and can be customized according to specific requirements. The o-rings are used in applications such as air conditioning compressors, hydraulic systems, and industrial machinery.
Pros:
– High-quality materials
– Customizable sizes and shapes
– Competitive pricing
– Wide range of applications
Cons:
– Limited information on specific product features
– No detailed technical specifications provided
Top 10 O-ring Manufacturers and Suppliers in China (2024)
Product Details: Hongju Silicone manufactures O-rings in both standard and metric sizes. They use only quality raw materials to prevent leakage pressure and critical torque under high pressure. The company provides free samples for testing and accommodates orders with low minimum order quantities (MOQs). They offer OEM & ODM services, customizing silicone rubber products according to customer specifications.
Pros:
– Manufactures O-rings in both standard and metric s…
– Uses quality raw materials to prevent leakage pres…
– Provides free samples for testing
– Accommodates orders with low minimum order quantit…
– Offers OEM & ODM services
FKM O Rings, China NBR O Ring supplier
Product Details: The O-Ring Store offers a wide variety of AS568 and Metric O-Rings, hydraulic seals, and custom solutions. They provide ISO9001:2015 certification, ensuring high-quality and reliable O-Rings. The store specializes in industry-leading products, including Simriz® FFKM Perfluoroelastomer O-Rings, Disogrin® 6865 TODI Urethane O-Rings, FDA-compliant O-Rings, and NSF-certified O-Rings.
Pros:
– ISO9001:2015 certification for quality assurance
– Extensive inventory of AS568 and Metric O-Rings
– Custom-labeled and packaged O-Rings available
– Olypsys® Technologies App for precise O-Ring measu…
Cons:
– No specific cons mentioned on the website
Perfluoroelastomer FFKM O ring Manufacturer
Product Details: Perfluoroelastomer FFKM O-rings are developed by JST Seals to meet the demanding sealing needs of various industries. They are made from a perfluoroelastomer compound with high fluorine content, providing excellent chemical and thermal resistance. These O-rings are used in critical applications such as chemical processing, energy, semiconductors, pharmaceuticals, and aerospace.
Pros:
– Excellent resistance to chemical corrosion, organi…
– Maximum operating temperature of 230 °C.
– High mechanical properties: hardness (Shore A) 78,…
– Wide range of chemical resistance: aromatic hydroc…
Cons:
– Limited information on specific cons; however, it…
Xiamen Seals Technology Co.,Ltd: China O-Rings, X-Rings …
Product Details: Xiamen Seals Technology Co., Ltd. specializes in manufacturing O-rings, X-rings, and other seals. They offer OEM and ODM services, catering to various industries. Their products are designed for high performance and durability.
Pros:
– Professional manufacturer of O-rings and X-rings
– Offers OEM and ODM services
– Caters to various industries
Cons:
– No specific cons mentioned on the website
O-Rings, Rubber Seals – Best China Manufacturer & Supplier
Product Details: Savvy offers high-quality rubber o-rings in various sizes and shapes. They stock imperial and metric o-rings and provide fast delivery. Custom o-rings can be made with low mold/tooling costs. Materials include NBR, FKM, and Silicone. O-rings can be produced in different colors and hardness levels, with Shore A hardness ranging from 40 to 90.
Pros:
– High-quality products
– Fast delivery
– Customizable options
– Variety of materials
– Color options available
Cons:
– Higher cost for custom o-rings
– Potential for longer delivery times for unique col…
Custom HNBR O-Ring Manufacturer in China
Product Details: YOSON offers an extensive selection of O-rings made from HNBR material, renowned for its resistance to hydrocarbons, heat, acid gas, and oxidations. These seals are ideal for fuel systems and harsh environments.
Pros:
– Excellent resistance to hydrocarbons, heat, acid g…
– Ideal for fuel systems and harsh environments
Cons:
– Limited information on specific applications or in…
– No detailed comparison with other materials like V…
30-80 Durometer colored elastic large diameter o-rings
Product Details: The product is 30-80 durometer colored elastic large diameter o-rings made from nitrile rubber (NBR) or Viton. They are designed for use in excavators and are available in various colors. The price range is $0.1 to $10 per piece.
Pros:
– Durable and resistant to wear and tear
– Available in various colors for easy identificatio…
– Suitable for use in excavators
Cons:
– Limited information on specific dimensions and siz…
– No mention of durability in extreme temperatures
O Rings Manufacturer | O Rings Supplier – Hongjie Rubber Seal
Product Details: Hongjie offers custom O-rings with various international standards, most sizes already tooling, and suitable raw material suppliers. They provide one-stop OEM/ODM solutions with custom options for design, color, packaging, and logo. The company is certified to meet specific markets and has a certified laboratory for developing and identifying compounds per customer specifications or ASTM D2000 call out.
Pros:
– Customizable designs, colors, packaging, and logo
– Wide range of international O-ring standards
– Affordable factory direct prices
– Certified compounds to meet specific markets
– Certified laboratory for compound development
Cons:
– No specific information on material hardness or to…
– No detailed information on lead times for mass pro…
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Xiamen Xlong Seal Co.,Ltd 厦门旭隆密封件有限公司 | Xiamen Xlong Seal Co.,Ltd offers high-performance elastomer seals, including O-rings, Quad rings, Ba… | – High-performance products – Large production ability – Complete product inspection – Customized se… | – No specific cons mentioned on the website | www.oring-seal.com |
| China O Rings Manufacturers and Suppliers | SWKS Seal offers a variety of o-rings made from different materials such as FKM, Silicone, NBR, EPDM… | – High-quality materials – Customizable sizes and shapes – Competitive pricing – Wide range of appli… | – Limited information on specific product features – No detailed technical specifications provided | www.svks-rubberseal.com |
| Top 10 O-ring Manufacturers and Suppliers in China (2024) | Hongju Silicone manufactures O-rings in both standard and metric sizes. They use only quality raw ma… | – Manufactures O-rings in both standard and metric s… – Uses quality raw materials to prevent leak… | hongjusilicone.com | |
| FKM O Rings, China NBR O Ring supplier | The O-Ring Store offers a wide variety of AS568 and Metric O-Rings, hydraulic seals, and custom solu… | – ISO9001:2015 certification for quality assurance – Extensive inventory of AS568 and Metric O-Rings… | – No specific cons mentioned on the website | www.o-ringsseals.com |
| Perfluoroelastomer FFKM O ring Manufacturer | Perfluoroelastomer FFKM O-rings are developed by JST Seals to meet the demanding sealing needs of va… | – Excellent resistance to chemical corrosion, organi… – Maximum operating temperature of 230 °C. -… | – Limited information on specific cons; however, it… | www.jst-seals.com |
| Xiamen Seals Technology Co.,Ltd: China O-Rings, X-Rings … | Xiamen Seals Technology Co., Ltd. specializes in manufacturing O-rings, X-rings, and other seals. Th… | – Professional manufacturer of O-rings and X-rings – Offers OEM and ODM services – Caters to various… | – No specific cons mentioned on the website | www.sealsmanufacturer.com |
| O-Rings, Rubber Seals – Best China Manufacturer & Supplier | Savvy offers high-quality rubber o-rings in various sizes and shapes. They stock imperial and metric… | – High-quality products – Fast delivery – Customizable options – Variety of materials – Color option… | – Higher cost for custom o-rings – Potential for longer delivery times for unique col… | savvyrubber.com |
| Custom HNBR O-Ring Manufacturer in China | YOSON offers an extensive selection of O-rings made from HNBR material, renowned for its resistance… | – Excellent resistance to hydrocarbons, heat, acid g… – Ideal for fuel systems and harsh environme… | – Limited information on specific applications or in… – No detailed comparison with other material… | www.yosonseals.com |
| 30-80 Durometer colored elastic large diameter o-rings | The product is 30-80 durometer colored elastic large diameter o-rings made from nitrile rubber (NBR)… | – Durable and resistant to wear and tear – Available in various colors for easy identificatio… – S… | – Limited information on specific dimensions and siz… – No mention of durability in extreme temper… | www.melon-rubber.com |
| O Rings Manufacturer | O Rings Supplier – Hongjie Rubber Seal | Hongjie offers custom O-rings with various international standards, most sizes already tooling, and… | – Customizable designs, colors, packaging, and logo – Wide range of international O-ring standards -… | – No specific information on material hardness or to… – No detailed information on lead times for… |
