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

Non Asbestos Sheet

Product Details: Gasket sheets are available in various materials such as PTFE, compressed fiber, flexible graphite, and rubber. They are designed to provide sealing solutions for a wide range of applications, including extreme temperatures, pressures, and chemical environments. Key features include wide pressure and temperature ranges, high chemical compatibility, and resistance to creep and cold flow.

Pros:
– Wide pressure and temperature ranges
– High chemical compatibility
– Excellent resistance to creep and cold flow
– Easy to cut and handle
– Non-toxic, silicone-free, and non-contaminating
– Suitable for sealing imperfect flanges
– High performance in aggressive media

Cons:
– Can be expensive, especially high-performance materials
– Some materials may have limited shelf life or require specific storage condition…
– Installation may require low compressive loads or specific torque values
– Not all materials are suitable for high-temperature applications without degrada…

Gasket Sheet, In China

Product Details: The gasket sheets mentioned on the website include both asbestos and non-asbestos types. The asbestos cylinder head gasket sheet is manufactured from asbestos beater sheet mechanically clinched to 0.18 ~ 0.25mm thick carbon steel tanged (perforated) metal sheet. In contrast, the non-asbestos composite gasket sheet is made from non-asbestos beater sheet with similar metal reinforcement. These sheets are designed for use in motorcycle and automobile cylinder head gaskets. Key specifications include thicknesses ranging from 1.0mm to 3.0mm and various sizes such as 400mm x 1000mm, 500mm x 1000mm, etc. The non-asbestos versions have additional variations including graphite or silicon resin

coatings and multiple layers of steel inserts[1][2][3].

Pros:
– High sealing performance with oil and water resistance
– Good compressibility and recovery properties
– Available in various sizes and thicknesses to meet different requirements
– Non-asbestos versions are safer and more environmentally friendly
– Can withstand a working temperature range of 150～300℃

Cons:
– Asbestos versions pose health and environmental risks
– May require specific handling and disposal procedures for asbestos-containing sh…
– Higher cost for non-asbestos versions compared to asbestos versions in some case…
– Limited availability of certain sizes and types may require custom orders

China Neoprene Rubber Sheet Rolls

Product Details: Neoprene rubber is a synthetic rubber made from polychloroprene. It is widely used for gaskets and seals due to its excellent chemical resistance, weather resistance, and durability. Neoprene is available in various forms, including solid sheet, open-cell, and closed-cell foam. It has a temperature range of -20°F to 170°F (-29°C to 77°C) and a durometer range of 20 to 95 Shore A. Neoprene is used in diverse applications such as industrial gaskets, weather stripping, electrical insulation, and more.

Pros:
– Excellent chemical resistance to non-aromatic petroleum oils and greases
– High weather and ozone resistance
– Good abrasion and tear resistance
– Excellent resilience and adhesion to metals
– Available in various forms and grades, including food contact, flame retardant,…
– Highly durable and versatile
– Good water and chemical resistance
– Anti-creep, flexing, and stretching resistance

Cons:
– Not recommended for aromatic hydrocarbons, chlorinated hydrocarbons, or polar so…
– Moderate resistance to oils and fats, but not ideal for high oil exposure
– Less heat and chemical resistance compared to some other materials like Hypalon

China Silicone Rubber Sheet & Gasket Supplier

Product Details: Silicone Rubber Sheets are available in various types, including high temperature, food, transparent, sponge, fiberglass reinforced, and flame retardant. They come in a wide range of hardnesses (Shore A: 40°, 50°, 60°, 70°, 80°), colors (translucent, white, red, black, etc.), and thicknesses (0.5-12mm). The maximum width is 1.6M, and the length can be customized. These sheets are suitable for temperatures from -60°C to +200°C and are used in applications such as gaskets, electrical insulation, construction, and automotive seals and insulation.

Pros:
– Superior chemical resistance
– Excellent insulation properties
– Non-toxic and odorless
– High flexibility
– Excellent aging resistance
– Good tensile strength, tear resistance, and elongation
– Excellent ozone and fire resistance

Cons:
– Limited information on specific drawbacks, but may not be suitable for extremely…
– May require special handling for certain types of silicone sheets

Silicone Rubber Gaskets Suppliers, Manufacturers, Factory

Product Details: Silicone Rubber Gaskets are cut from rubber sheets or mould pressing. Any sizes and shapes can be produced. They are high-performance mechanical seals with exceptional resistance to extreme temperatures. The gaskets are used to prevent leaks between different substrate sections in a wide range of applications. Key properties include a specific gravity of 1.2-1.4 g/cm3, hardness of 40°-80° Shore A, tensile strength of 5 MPa (min), elongation at break of 200% (min), and tear strength of 15 N/mm. The operating temperature range is -85°C to +215°C.

Pros:
– Excellent weather resistance, ozone resistance, and compression set resistance
– Odorless and tasteless, suitable for food applications
– Stability compared to other rubber products
– Excellent shock resistance and tear resistance
– High tensile strength and high elongation
– Good recovery
– Suitable for pharmaceutical and food processing industries, chemical processing…

Cons:
– No significant cons mentioned, but it is important to note that the suitability…

Top 10 Rubber Gasket Manufacturers And Suppliers In China …

Product Details: Hongju manufactures custom silicone rubber gaskets and seals with excellent non-stick and electrical insulation properties. These gaskets maintain their flexibility and compression set at low or high temperatures, making them suitable for various sealant applications. They offer resistance to water, weathering, and oxidation, and are approved for use with potable water up to +85°C. The company also provides FDA-compliant gaskets and detectable metal gaskets to reduce contamination risks. Products are made using state-of-the-art CNC machinery and undergo rigorous quality inspections.

Pros:
– Excellent resistance to extreme temperatures, water, weathering, and oxidation.
– Compliant with FDA and international safety standards like CE, SGS, and ROHS.
– Customizable to any dimension or shape using advanced CNC machinery.
– High-quality materials and rigorous quality control process.
– Competitive pricing and efficient delivery options.

Cons:
– No specific cons mentioned, but the need for detailed design and material specif…
– Production time can vary based on the quantity and complexity of the order.

China Rubber Gaskets Supplier,Factory

Product Details: Aiflon Sealing Materials Co., Ltd. offers a wide range of rubber gasket products. These include rubber sheets, rubber strips, O-Rings, O-Ring Kits, Fluoride Plastic Coating O-Rings, rubber-steel gaskets, rubber rollers, oil seals, pump and valve rubber parts, and various other rubber components. The products are categorized into different types such as rubber gaskets, non-metallic gaskets, PTFE gaskets, and more. Aiflon also provides spiral wound gaskets, metal jacketed gaskets, ring joint gaskets, and other specialized gasket types. The materials used include graphite, carbon fiber, synthetic fiber, and PTFE sheets. The company has advanced production equipment and high-accuracy test equipment to ensure

product quality.

Pros:
– Wide range of rubber gasket products to satisfy various industrial demands
– Advanced production equipment and high-accuracy test equipment for quality assur…
– Diverse materials such as graphite, carbon fiber, synthetic fiber, and PTFE shee…
– Specialized gasket types including spiral wound, metal jacketed, and ring joint…
– Direct import-export operation rights and global distribution network

Cons:
– No specific information on product pricing or cost-effectiveness
– Limited details on the durability and lifespan of the products
– No customer reviews or testimonials available on the webpage

SNM3825 – Ishikawa – China OEM Rubber Coated Steel …

Product Details: The SNM3825 rubber-coated steel gaskets are manufactured by Ishikawa. They are made of rubber-coated metal and are suitable for OEM applications. These gaskets exhibit excellent high and low temperature resistance, with a working temperature range between -30℃ and 180℃. They are designed to provide good seal ability for both gas and fluid applications.

Pros:
– Excellent high and low temperature resistance
– Good seal ability for gas and fluid applications
– Suitable for a wide range of temperatures (-30℃ to 180℃)

Cons:
– No specific cons mentioned in the provided source.

2mm Black 2.1 g/cm³ high quality viton rubber sheet

Product Details: Viton (FKM) rubber sheets are made from fluorinated synthetic rubber. They are available in various thicknesses (0.10mm – 100mm) and widths (up to 3m). The hardness ranges from 30 to 90 Shore A and IRHD. The material has a specific gravity of approximately 1.9-1.95 g/cm³. It exhibits a breaking strength of 8-20 MPa and elongation at break of 100%-900%. The continuous temperature range is -15°C to 250°C, and the point temperature can reach up to 260°C.

Pros:
– Excellent chemical inertness and resistance to high temperatures, chemical produ…
– Good mechanical properties, including high resistance to heat, ozone, and natura…
– Outstanding performance in extreme corrosive environments and self-extinguishing…
– Excellent resistance to compression, especially at elevated temperatures.
– Long service life due to resistance against hydrocarbons, aliphatic, aromatic, a…

Cons:
– Poor performance against ethers, ketones, and bases.
– Limited resistance to hydrofluoric, chlorosulfonic, and nitric acids.

Rubber Gasket Material China, Wholesale, Manufacturers

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Rubber Gasket Material Factories in China

What types of rubber gaskets can Chinese factories produce?

Chinese factories can produce a wide range of rubber gaskets, including silicone, EPDM, NBR, Neoprene, and Viton gaskets. These gaskets come in various shapes, sizes, and materials to cater to different industries such as automotive, pharmaceutical, food processing, and chemical processing. Whether you need standard or custom parts, these factories can manufacture them according to your specifications.

What are the key advantages of silicone rubber gaskets from Chinese manufacturers?

Silicone rubber gaskets from Chinese manufacturers offer several key advantages. They are highly resistant to extreme temperatures, weather, ozone, and compression. These gaskets are odorless and tasteless, making them suitable for food applications. They also exhibit excellent shock resistance, tear resistance, and high tensile strength, ensuring durability and reliability in various environments.

How do Chinese rubber gasket factories ensure quality and reliability?

Chinese rubber gasket factories ensure quality and reliability through strict adherence to international standards such as ISO 9001, ISO 14001, and IATF16949. Many of these factories are audited suppliers and have verified business licenses. They use advanced process equipment and conduct thorough research and development to improve their products continuously. Additionally, they provide excellent after-sales services to support their customers.

What is the typical turnaround time for orders from Chinese rubber gasket factories?

The turnaround time for orders from Chinese rubber gasket factories can be quite efficient. Many factories offer quick turnaround times, ranging from about 15 working days to a few weeks, depending on the complexity and volume of the order. With multiple production lines, these factories can handle large volumes and ensure timely delivery.

Can Chinese rubber gasket factories provide custom-made products?

Yes, Chinese rubber gasket factories are well-equipped to provide custom-made products. They can produce gaskets in any size, shape, and material you require. Whether you need a small batch or a large volume of custom parts, these factories have the facilities and expertise to manufacture them according to your specific requirements. This flexibility makes them a reliable choice for a wide range of applications.