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 the durability and performance of your products. Ready to discover the leading players in the industry? Join us as we dive into a comprehensive comparison of the top polyurethane O-ring manufacturers in China—your guide to making 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 and marine equipment
– Suitable for dynamic sealing occasions

Pros:
– High strength and excellent wear resistance
– Good oil and solvent resistance

Cons:
– Not high-temperature resistant
– Poor watertight and deformation 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 durability and wear resistance

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

Pros:
– Long-lasting performance
– Reliable sealing in demanding environments

Cons:
– Limited information on specific dimensions
– Potential compatibility issues with certain chemicals

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 unless specified by customers.

China China Polyurethane O-Rings Manufacturer, Factory | King Rubber

Product Details: High-Quality China Polyurethane O-Rings designed and manufactured by King Rubber Products Inc. Made from premium polyurethane material, ensuring excellent performance and durability.

Technical Parameters:
– Resistance to abrasion
– Chemical resistance
– High temperature resistance

Application Scenarios:
– Automotive industry
– Aerospace industry
– Hydraulic systems

Pros:
– Superior sealing properties
– Prevents leakage and contamination

Cons:
– Limited information on specific sizes
– Potential for higher cost compared to standard O-rings

China Custom Polyurethane O Rings Manufacturers, Suppliers – Factory …

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

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 applications such as coatings, adhesives, and flooring systems.

Technical Parameters:
– Isocyanate hardeners for PU coatings
– UV-curable special polymers

Application Scenarios:
– Industrial flooring and commercial flooring sectors
– Adhesive applications in various industries

Pros:
– High-quality products tailored to specific needs
– Focus on innovation and customer satisfaction

Cons:
– Limited information on specific product performance
– Potential variability in product quality among manufacturers

China polyurethane o rings Manufacturers Factory Suppliers

Product Details: Polyurethane O-Rings and related sealing products including various types of seals such as fep encapsulated silicone o rings, 4 6 2v valve seals, and PU hollow tubes.

Technical Parameters:
– Material: Polyurethane
– Temperature Range: -30/+80°C

Application Scenarios:
– Used in hydraulic systems
– Applicable in various industrial sealing applications

Pros:
– Excellent wear resistance
– High tensile strength and elasticity

Cons:
– Limited temperature range
– Potential for chemical incompatibility with certain substances

China Wholesale Polyurethane O-Rings Manufacturer, Factory | King Rubber

Product Details: Wholesale Polyurethane O-Rings from King Rubber Products Inc. designed for exceptional sealing capability, resistance to wear and tear, and high tensile strength.

Technical Parameters:
– Standard sizes available
– Custom configurations offered

Application Scenarios:
– Automotive industry
– Hydraulic applications
– Industrial manufacturing

Pros:
– Exceptional sealing capability
– Competitive wholesale prices

Cons:
– Limited information on specific sizes
– No detailed technical specifications provided

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 requiring high impact strength
– Industrial machinery

Pros:
– High durability
– Versatile formulation options

Cons:
– May not be suitable for extreme temperatures
– Potential for chemical incompatibility with certain substances

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:
– Sealing applications in industrial machinery
– Use in environments with oil, acid, and alkali exposure

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

Cons:
– Minimum order quantity may be high
– Potentially limited availability in some regions

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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 and excellent wear resistance – Good oil and solvent resistance	– Not high-temperature resistant – Poor watertight and deformation 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 – Reliable sealing in demanding environments	– Limited information on specific dimensions – Potential compatibility issues with certain chemicals	www.chaoyuerubber.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 unless specified by customers.	www.rubberplasticparts.com
China China Polyurethane O-Rings Manufacturer, Factory	King Rubber	High-Quality China Polyurethane O-Rings designed and manufactured by King Rubber Products Inc. Made from premium polyurethane material, ensuring excel…	– Superior sealing properties – Prevents leakage and contamination	– Limited information on specific sizes – Potential for higher cost compared to standard O-rings
China Custom Polyurethane O Rings Manufacturers, Suppliers – Factory …	Polyurethane O-Rings engineered for durability and resilience, offering exceptional wear and tear resistance.	– 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 applications such as coatings, adhesives, and flooring…	– High-quality products tailored to specific needs – Focus on innovation and customer satisfaction	– Limited information on specific product performance – Potential variability in product quality among manufacturers	www.fobrubber.store
China polyurethane o rings Manufacturers Factory Suppliers	Polyurethane O-Rings and related sealing products including various types of seals such as fep encapsulated silicone o rings, 4 6 2v valve seals, and…	– Excellent wear resistance – High tensile strength and elasticity	– Limited temperature range – Potential for chemical incompatibility with certain substances	www.xinruituo-seal.com
China Wholesale Polyurethane O-Rings Manufacturer, Factory	King Rubber	Wholesale Polyurethane O-Rings from King Rubber Products Inc. designed for exceptional sealing capability, resistance to wear and tear, and high tensi…	– Exceptional sealing capability – Competitive wholesale prices	– Limited information on specific sizes – No detailed technical specifications provided
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 for chemical incompatibility with certain substances	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	– Minimum order quantity may be high – Potentially limited availability in some regions	www.diytrade.com

Frequently Asked Questions (FAQs)

What are polyurethane O-rings, and why are they used?

Polyurethane O-rings are sealing components made from a durable synthetic material known for its excellent resistance to wear, abrasion, and chemicals. They are commonly used in various applications, including automotive, aerospace, and industrial machinery, to prevent leaks and ensure a tight seal between parts.

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 and inquire about their material sourcing and testing processes to ensure they meet your specific requirements.

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 typically, you can expect a timeframe of 2 to 6 weeks for production. 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 suit your application needs.

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

Reputable manufacturers often have strict quality control processes, including material inspections, in-process checks, and final product testing. They may also hold certifications like ISO 9001, ensuring that their products meet international quality standards.