Are you in the market for high-quality polyurethane O-rings but feeling overwhelmed by the options? You’re not alone! With numerous manufacturers in China, it’s crucial to compare the top factories to ensure you’re making the best choice for your needs. Understanding the strengths and specialties of these manufacturers can save you time and money while guaranteeing superior performance in your applications. Ready to discover the best options available? Join us as we dive into a detailed comparison of the leading polyurethane O-ring manufacturers in China, helping you make an informed decision!

Polyurethane O-Rings, PU / TPU O-Rings China Manufacturer – Savvy

Product Details: Polyurethane o-rings, also known as Urethane o-rings or PU o-rings, are made of polyurethane rubber with an extremely low compression set.

Technical Parameters:
– Material: PU / polyurethane / Urethane / AU / EU / TPU
– Temperature Range: -40 °C to 90 °C

Application Scenarios:
– Used in auto parts
– Used in marine equipment

Pros:
– High strength
– Excellent wear resistance

Cons:
– Not high-temperature resistant
– Poor watertight properties

China Custom Polyurethane O-ring Manufacturers, Suppliers – Factory …

Product Details: Polyurethane O-Rings engineered for excellence, offering superior durability, temperature and chemical resistance, and versatility across various applications.

Technical Parameters:
– High-grade polyurethane material
– Exceptional resistance to wear, tear, and abrasion

Application Scenarios:
– Hydraulic and pneumatic systems
– Industrial machinery and equipment

Pros:
– Long-lasting performance and reliability
– Easy installation and maintenance

Cons:
– Potentially higher initial cost compared to standard O-rings
– May require specific compatibility checks with certain chemicals

China Polyurethane ORings Manufacturers and Suppliers, Factory | BD SEALS

Product Details: Polyurethane O-Rings by Ningbo Bodi Seals Co., Ltd. are designed for exceptional sealing solutions in various industrial applications, offering superior resistance to abrasion, chemicals, and high temperatures.

Technical Parameters:
– Manufactured using high-quality polyurethane materials
– Available in various sizes and hardness levels

Application Scenarios:
– Hydraulic systems
– Pneumatic systems
– Automotive industries

Pros:
– Optimal performance and durability
– Customizable solutions to meet specific requirements

Cons:
– Limited information on specific size ranges
– Potentially higher cost compared to standard O-rings

Rubber Seals, Custom Rubber & Plastic Parts Manufacturer

China Customized PU O-Ring Manufacturers, Suppliers, Factory – Made in …

Product Details: Custom molded polyurethane O-rings are extremely durable and cost-effective components used in various industries.

Technical Parameters:
– Service Temperature: -40° C to 80° C, shortened lifetime up to 100 C.
– Hardness: 60 to 93 Shore A

Application Scenarios:
– Mechanical industries requiring higher wear resistance and strength.
– Applications in hydraulics and pneumatics subject to dynamic loads.

Pros:
– Outstanding oil, fuel, and solvent resistance (AU type).
– Excellent wear resistance, high tensile strength, and high elasticity.

Cons:
– AU type can be attacked by hydrolysis.
– Limited color options compared to other materials.

China Custom Polyurethane O Rings Manufacturers, Suppliers – Factory …

Product Details: Polyurethane O-Rings engineered for durability and resilience, offering exceptional wear and tear resistance, ideal for demanding industrial applications.

Technical Parameters:
– Temperature range: -40°C to +80°C (-40°F to +176°F)
– Material: High-quality polyurethane

Application Scenarios:
– Automotive Industry: Used in engine components, fuel systems, and transmission s…
– Hydraulic Systems: Ensures leak-free operation in pumps, cylinders, and valves.

Pros:
– Outstanding durability and resilience.
– Excellent chemical resistance and low gas permeability.

Cons:
– Requires compatibility check with specific chemicals.
– Improper installation can lead to leaks and reduced performance.

Top polyurethane o ring Manufacturers Suppliers in China

Product Details: Polyurethane O Rings are manufactured by various companies in China, specializing in different types of polyurethane products including adhesives, coatings, and flooring systems.

Technical Parameters:
– Isocyanate hardeners for PU coatings
– Polyurethane resins

Application Scenarios:
– Industrial flooring
– Adhesive applications

Pros:
– High durability
– Versatile applications

Cons:
– Potential chemical sensitivity
– Temperature limitations

China Best Polyurethane O-rings Suppliers and Manufacturers – Wholesale …

Product Details: Polyurethane O-rings are known for their excellent wear and abrasion resistance. They are thermoplastic elastomers that can be formulated in various ways for different applications.

Technical Parameters:
– Excellent wear resistance
– Thermoplastic elastomer

Application Scenarios:
– Sealing applications in various industries
– Used in environments requiring high abrasion resistance

Pros:
– High durability
– Versatile formulation options

Cons:
– May not be suitable for extreme temperatures
– Potential compatibility issues with certain chemicals

Polyurethane O-ring，PU O-ring (China Manufacturer) – Sealing & Gaskets …

Product Details: Polyurethane O-ring, PU O-ring, Model: Polyurethane, Brand: Polyurethane O-ring, PU O-ring, Origin: Made In China, Price: ¥1 / pc, Min. Order: 500000 pc

Technical Parameters:
– Hardness range of Shore A20 to Shore D70 degrees
– Excellent wear resistance, high strength, high elongation, high flexibility

Application Scenarios:
– Used in sealing applications in various industrial settings
– Suitable for environments requiring oil, acid, and alkali resistance

Pros:
– High durability and wear resistance
– Excellent flexibility and elongation properties

Cons:
– Minimum order quantity may be high for small businesses
– Specific hardness range may not suit all applications

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

Product Details: High-Quality Rubber O-Rings manufactured by Savvy, including NBR, FKM, VMQ, HNBR, and encapsulated O-Rings.

Technical Parameters:
– Material: NBR / FKM / VMQ / HNBR / PU
– Temperature Range: -70°C to 220°C

Application Scenarios:
– Used in hydraulic and pneumatic transmission systems.
– Suitable for sealing 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.
– Improper use can lead to cutting, twisting, and breaking.

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Comparison Table

Company	Product Details	Pros	Cons	Website
Polyurethane O-Rings, PU / TPU O-Rings China Manufacturer – Savvy	Polyurethane o-rings, also known as Urethane o-rings or PU o-rings, are made of polyurethane rubber with an extremely low compression set.	– High strength – Excellent wear resistance	– Not high-temperature resistant – Poor watertight properties	savvyrubber.com
China Custom Polyurethane O-ring Manufacturers, Suppliers – Factory …	Polyurethane O-Rings engineered for excellence, offering superior durability, temperature and chemical resistance, and versatility across various appl…	– Long-lasting performance and reliability – Easy installation and maintenance	– Potentially higher initial cost compared to standard O-rings – May require specific compatibility checks with certain chemicals	www.chaoyuerubber.com
China Polyurethane ORings Manufacturers and Suppliers, Factory	BD SEALS	Polyurethane O-Rings by Ningbo Bodi Seals Co., Ltd. are designed for exceptional sealing solutions in various industrial applications, offering superi…	– Optimal performance and durability – Customizable solutions to meet specific requirements	– Limited information on specific size ranges – Potentially higher cost compared to standard O-rings
Rubber Seals, Custom Rubber & Plastic Parts Manufacturer				savvyrubber.com
China Customized PU O-Ring Manufacturers, Suppliers, Factory – Made in …	Custom molded polyurethane O-rings are extremely durable and cost-effective components used in various industries.	– Outstanding oil, fuel, and solvent resistance (AU type). – Excellent wear resistance, high tensile strength, and high elasticity.	– AU type can be attacked by hydrolysis. – Limited color options compared to other materials.	www.rubberplasticparts.com
China Custom Polyurethane O Rings Manufacturers, Suppliers – Factory …	Polyurethane O-Rings engineered for durability and resilience, offering exceptional wear and tear resistance, ideal for demanding industrial applicati…	– Outstanding durability and resilience. – Excellent chemical resistance and low gas permeability.	– Requires compatibility check with specific chemicals. – Improper installation can lead to leaks and reduced performance.	www.chaoyuerubber.com
Top polyurethane o ring Manufacturers Suppliers in China	Polyurethane O Rings are manufactured by various companies in China, specializing in different types of polyurethane products including adhesives, coa…	– High durability – Versatile applications	– Potential chemical sensitivity – Temperature limitations	www.fobrubber.store
China Best Polyurethane O-rings Suppliers and Manufacturers – Wholesale …	Polyurethane O-rings are known for their excellent wear and abrasion resistance. They are thermoplastic elastomers that can be formulated in various w…	– High durability – Versatile formulation options	– May not be suitable for extreme temperatures – Potential compatibility issues with certain chemicals	www.sealsmanufacturer.com
Polyurethane O-ring，PU O-ring (China Manufacturer) – Sealing & Gaskets …	Polyurethane O-ring, PU O-ring, Model: Polyurethane, Brand: Polyurethane O-ring, PU O-ring, Origin: Made In China, Price: ¥1 / pc, Min. Order: 500000…	– High durability and wear resistance – Excellent flexibility and elongation properties	– Minimum order quantity may be high for small businesses – Specific hardness range may not suit all applications	www.diytrade.com
O-Rings, Rubber Seals – Best China Manufacturer & Supplier – Savvy	High-Quality Rubber O-Rings manufactured by Savvy, including NBR, FKM, VMQ, HNBR, and encapsulated O-Rings.	– Low manufacturing cost and convenient use. – Self-sealing effect with no need for periodic adjustment.	– Difficult to achieve zero leakage in dynamic seals. – Improper use can lead to cutting, twisting, and breaking.	savvyrubber.com

Frequently Asked Questions (FAQs)

What are polyurethane O-rings used for?

Polyurethane O-rings are versatile sealing solutions used in various applications, including automotive, aerospace, and industrial machinery. They provide excellent resistance to wear, abrasion, and chemicals, making them ideal for sealing fluids and gases in demanding environments.

How do I choose the right polyurethane O-ring manufacturer in China?

When selecting a manufacturer, consider their experience, production capabilities, quality certifications, and customer reviews. It’s also helpful to request samples to evaluate the quality of their products before making a larger commitment.

What is the typical lead time for polyurethane O-rings from Chinese manufacturers?

Lead times can vary based on the manufacturer and order size, but generally, you can expect a timeframe of 2 to 6 weeks. It’s best to communicate your needs upfront to get a more accurate estimate.

Are polyurethane O-rings customizable?

Yes, many manufacturers in China offer customization options for polyurethane O-rings. You can specify dimensions, hardness, colors, and even specific chemical resistance properties to meet your unique requirements.

What quality control measures do Chinese manufacturers implement for O-rings?

Reputable manufacturers typically have strict quality control processes, including material inspections, in-process checks, and final product testing. They often adhere to international standards to ensure that their O-rings meet your specifications and performance expectations.