Are you looking for the best rubber sealing washers factories in China? With so many options available, it can be overwhelming to make the right choice. In this article, we’ll compare the top manufacturers, highlighting their strengths, specialties, and what sets them apart in the industry. Let’s dive in and find the perfect fit for your needs.

Rubber Washers Manufacturer in China – Lindas

Product Details: Lindas rubber washers are a type of rubber ring, characterized by their flat shape and a hole in the center. These washers are designed to hold fasteners or enable the passage of fluids. They are manufactured using various types of rubber materials, such as Natural Rubber, Nitrile, EPDM, and others, to cater to different application requirements.

Pros:
– Flat shape with a central hole for holding fasteners or fluid passage
– Available in various rubber materials to suit different applications
– Provides sealing and cushioning functions
– Can be used in multiple industries including auto, electronics, and home applian…

Cons:
– Limited specific details on the webpage about potential drawbacks or limitations
– May not be suitable for high-temperature or high-pressure applications without s…

China Rubber Washers – EPDM Silicone Buna-N Sealing …

Product Details: Rubber washers and spacers are flat rubber rings with center holes to accommodate fasteners or allow fluids to pass through. They are used in various industries including plumbing, HVAC, pools, boats, and other aquatic products. These washers prevent leaks, protect surfaces, and dampen vibration. They are made from materials such as EPDM, Silicone, Buna-N/Nitrile, FKM, and Natural Rubber. Each material has specific properties: EPDM offers excellent weatherability and resistance to ozone, steam, and water; Buna-N/Nitrile is resistant to petroleum products and oils; Silicone has the best overall temperature range; and FKM has outstanding resistance to heat, chemicals, and solvents.

Pros:
– Provide a tighter seal than metal washers in many applications
– Durable and flexible
– Absorb shock, making them great for use in machinery with frequently moving part…
– Insulate against electric charges in electronic and thermal applications
– Manufactured in an IATF 16949:2016 certified facility with state-of-the-art equi…
– In-house tool and mold design and manufacturing capabilities
– Value-added finishing services and diverse set of parts

Cons:
– EPDM has poor resistance to petroleum oils and diester lubricants
– Buna-N/Nitrile is not recommended for halogenated hydrocarbons, ketones, ozone,…
– Silicone has poor tensile strength and tear, and is not suitable for some dynami…
– FKM has poor low-temperature properties, limited hot-water resistance, and shrin…

NBR/EPDM Rubber Washer – SWKS Seal

Product Details: EPDM and NBR rubber washers are manufactured in various dimensions and thicknesses. EPDM washers are made from Ethylene Propylene Diene Monomer and are commonly used in sealing and electrical insulation applications, with good chemical, mechanical, and wear resistance properties. They are also approved by WRAS for use with potable water. NBR washers, also known as Buna-N or Nitrile, are used in the presence of fats, oils, fuels, and other liquids, offering outstanding resistance to these elements and a temperature range of -40°C to +120°C depending on the grade.

Pros:
– EPDM washers have good chemical, mechanical, and wear resistance properties.
– EPDM washers are approved by WRAS for use with potable water.
– NBR washers offer outstanding resistance to fats, oils, fuels, and other liquids…
– NBR washers can operate over a wide temperature range (-40°C to +120°C).
– Silicone and Viton alternatives provide chemical inertia and resistance to aggre…

Cons:
– EPDM washers may not be as effective in applications involving aggressive chemic…
– NBR washers may not be suitable for applications requiring electrical insulation…

Silicone Rubber Washers

Product Details: Silicone rubber washers are available in various durometers (e.g., 40 to 80 Shore A) and thicknesses (e.g., 0.010 to 0.500 inches). They are known for their excellent temperature range (-100°F to 500°F), high elongation, and flex properties. These washers can be used in extreme environments and are chemically inert, making them suitable for pharmaceutical, food processing, and high-reliability electronic applications. They are also available in different colors and can be fabricated into various shapes and sizes using methods like die cutting, adhesive lamination, and waterjet cutting.

Pros:
– Excellent temperature resistance (-100°F to 500°F)
– High elongation and flex properties
– Chemically inert, suitable for extreme environments
– Available in various durometers and thicknesses
– Can be fabricated into custom shapes and sizes

Cons:
– May have higher cost compared to other rubber materials
– Limited resistance to certain chemicals and fuels
– Not suitable for applications requiring high abrasion resistance

Types of store rubber washers

Product Details: Kin by Rice n Roll is a small, family-run restaurant operated by Rice n Roll family members. It is located in the Wauwatosa neighborhood and specializes in homemade, fresh, and tasty Asian food and sushi with a modernized look and authentic taste from across Asia, especially Thailand and Japan.

Pros:
– Varieties of Asian food and sushi with modernized look and authentic taste
– Family-run restaurant with a passion for homemade cooking
– Offers takeout and delivery services
– Reservations available for parties of 2 or more

Cons:
– No reservations accepted on Fridays and Saturdays
– Table will be released if party is more than 5 minutes late

Custom Rubber Washer Wholesale

Product Details: Rubber Washers are constructed from high-quality rubber materials, making them durable and long-lasting. They are capable of withstanding harsh environmental conditions and repeated use. These washers are versatile and used in various industries such as plumbing, automotive, and manufacturing for sealing connections, reducing vibration, and providing cushioning. They can be customized in terms of size, thickness, and material to meet specific application requirements. The washers exhibit excellent sealing performance, preventing leaks by creating a tight seal between mating surfaces. They also show excellent resistance to chemicals, oils, and solvents, and can withstand a wide range of temperatures.

Pros:
– Excellent sealing performance, preventing leaks and ensuring tight connections.
– Versatile components used in a wide range of industries.
– Customization options available for different sizes, thicknesses, and materials.
– Durable and long-lasting, capable of withstanding harsh environmental conditions…
– Excellent resistance to various chemicals, oils, and solvents.
– Designed to withstand a wide range of temperatures.
– Provide cushioning and reduce vibration in various applications.

Cons:
– No specific cons mentioned, but the need for precise material selection and sizi…
– May require periodic inspection and replacement depending on the application and…

OEM Large Or Small Flat Rubber Washer

Product Details: The OEM Large Or Small Flat Rubber Washer is a customizable rubber gasket. It is available in various hardness levels, including 10, 20, 30, 40, 50, 60, 70, 80, and 90 Shore A. The washers can be manufactured to fit specific dimensions and requirements, making them suitable for a wide range of applications.

Pros:
– Customizable to fit large or small dimensions
– Available in multiple hardness levels (10-90 Shore A)
– Suitable for various applications due to versatility in size and hardness

Cons:
– No specific information on temperature range or chemical resistance
– No details on the materials used for these particular washers on this page

Rubber Sealing Washer

Product Details: LEMAR specializes in manufacturing high-quality rubber sealing washers. These washers are designed to provide excellent sealing capabilities and stability, preventing leaks and absorbing vibrations. Key features include various material options such as Neoprene, EPDM, and Silicone, each with different resistance properties to weathering, ozone, heat, and chemicals. The washers are available in various sizes and thicknesses to meet specific application requirements. LEMAR offers OEM services, allowing for customized production based on client specifications, including dimensions, samples, or drawings.

Pros:
– Excellent sealing capabilities and stability
– Available in various materials with different resistance properties
– Customizable to meet specific application requirements
– High-quality OEM service

Cons:
– No specific cons mentioned on the webpage, but general limitations may include c…
– Potential for higher costs due to customization and high-quality materials.

China Metal Sealing Washer

Product Details: Metal sealing washers are designed to provide a tight seal and prevent leakage around fasteners and surfaces. They often consist of a hard metal outer ring and a softer synthetic rubber inner ring. These washers are available in various materials such as stainless steel, copper, or aluminum, and come in different sizes to fit various screw and pipe thread sizes.

Pros:
– Provide load-bearing strength due to the hard metal backing
– Create a tight seal with the softer synthetic rubber inner ring
– Prevent rotation and leakage around the fastener and surface
– Available in various materials and sizes to suit different applications

Cons:
– May expose users to chemicals like lead, known to cause health issues
– Can be more expensive than non-sealing washers
– Require careful selection to match the specific screw or pipe thread size

Silicone Washer Rubber Seal ring

Product Details: Xianghai offers a wide range of customer-specific silicone rubber gaskets in various shapes, sizes, thicknesses, and densities. These silicone washer rubber seal rings are made from food-grade silicone materials, ensuring they are safe for use in culinary and other applications. The products are available in different colors such as white, grey, or black. They can be customized to meet specific requirements, including different inner diameters and other dimensions.

Pros:
– Customizable in various shapes, sizes, thicknesses, and densities
– Made from food-grade silicone, ensuring safety for culinary and other applicatio…
– Available in different colors such as white, grey, or black
– Can be tailored to meet specific customer requirements

Cons:
– No specific information on the website regarding potential drawbacks or limitati…
– No details on the maximum temperature or pressure limits of the silicone rubber…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Rubber Sealing Washers Factories in China

How do I find reliable suppliers for rubber sealing washers in China?

To find reliable suppliers, you can use online platforms like Made-in-China.com, attend industry exhibitions, and seek referrals from trusted sources. When assessing suppliers, inquire about their manufacturing capabilities, quality control procedures, and product certifications such as ISO 9001 and IATF 16949 for reassurance.

What are the common materials used for rubber sealing washers and their properties?

Rubber sealing washers are often made from materials like EPDM, NBR (Buna-N), Silicone, and FKM. EPDM is excellent for weather and temperature resistance, NBR is ideal for oil and petroleum resistance, Silicone offers the best overall temperature range, and FKM is outstanding for heat, chemical, and solvent resistance. Each material has its unique properties and suitability for different applications.

What are the advantages of purchasing rubber sealing washers wholesale?

Buying rubber sealing washers wholesale can save you money, provide bulk quantities, and streamline your supply chain management. Wholesale purchasing also offers flexibility for customization, faster lead times, and ongoing support from established suppliers, which can be highly beneficial for manufacturers.

How are rubber sealing washers tested for quality and reliability?

Rubber sealing washers undergo rigorous testing, including dimensional checks, compression tests, chemical resistance tests, and endurance tests. These tests ensure the washers meet the required standards and can perform well under various conditions, such as different temperatures and chemical exposures.

Can I customize rubber sealing washers to meet specific requirements?

Yes, many Chinese manufacturers offer customization options for rubber sealing washers. You can choose from a wide range of sizes, thicknesses, and materials to suit your specific application needs. Manufacturers like Chaoyue and SWKS Seal welcome OEM and ODM projects, allowing you to get tailored solutions that meet your exact specifications.