Are you looking for the best copper sealing factories in China? If so, you’re in the right place. In this article, we’ll compare some of the top manufacturers, highlighting their strengths, production capacities, and the industries they serve. Let’s dive into the world of Chinese copper sealing experts and find the perfect fit for your needs.
China Copper Gaskets Manufacturers and Factory – Products
Product Details: Kaxite offers a complete range of copper gaskets, including solid copper gaskets, OFHC (Oxygen-Free High Conductivity) copper gaskets, and brass gaskets. These gaskets are precision CNC machined from sheets of solid copper, ensuring precise bore and stud hole alignment. They are available in various forms, including copper double gaskets and can be easily formed to shape. The gaskets have a wide temperature range and are known for their cleanliness and low outgassing properties[2][4][5].
Pros:
– Very clean and free from contaminants
– Can easily be formed to shape
– Wide temperature range
– Low outgassing properties
– Precise bore and stud hole alignment for a drop-on fit
Cons:
– May be more expensive compared to other gasket materials
– Requires proper handling to avoid damage due to its malleable nature
Buy Copper sealing ring online
Product Details: The copper sealing rings, such as those following the Din7603A standard, are designed for use in drain plugs and other sealing applications. They are made from copper, which provides excellent sealing properties due to its malleability and resistance to corrosion. These rings come in various sizes, such as 10X14, 12X16, 12X18, and 18X24, to fit different drain plug sizes. They are often sold in packs of 60 units and are widely used in automotive, industrial, and other mechanical applications.
Pros:
– Excellent sealing properties due to the malleability of copper.
– Resistant to corrosion, ensuring long-lasting performance.
– Available in various sizes to fit different drain plug requirements.
– Can be used in multiple applications including automotive and industrial setting…
Cons:
– May require specific handling to avoid damage during installation.
– Can be more expensive than seals made from other materials.
– Minimum order quantities may apply, which could be inconvenient for small-scale…
Copper Gaskets Suppliers, Manufacturers
China Copper Washer Factories, Product | Xingtai Xinchi
Product Details: The copper washers offered by Xingtai Xinchi are manufactured using top-grade materials and cutting-edge technology. They are made from copper and available in various surface treatments such as zinc plated, zinc blue, zinc yellow, and black oxide. These washers are categorized under hardware fasteners and are suitable for multiple applications, including diesel fuel injectors and hydraulic fittings.
Pros:
– High durability and reliability due to the use of top-grade materials and advanc…
– Versatile applications, including use in diesel fuel injectors, hydraulic fittin…
– Available in different surface treatments to meet various requirements.
Cons:
– No specific information on potential drawbacks or limitations of the product is…
– The need for specific surface treatments may add complexity to the selection pro…
China Copper Washer Kit Factory
OFHC Copper Gaskets
Product Details: OFHC copper gaskets are made from oxygen-free high conductivity copper, ensuring high purity and excellent electrical and thermal conductivity. They are designed for use with ConFlat (CF) flanges in high vacuum and ultra-high vacuum (UHV) applications. These gaskets are punched from high-purity copper stock, chemically cleaned, and packaged to minimize scratches and burs. They are available in various sizes to fit different CF flange dimensions and are used in the industry-standard ‘captured copper gasket’ sealing principle.
Pros:
– Impermeable to gases, ensuring a tight seal in vacuum environments.
– Withstand moderately high temperatures indefinitely.
– High electrical and thermal conductivity due to the high purity of the OFHC copp…
– Available in a wide range of sizes to fit various CF flange dimensions.
Cons:
– May require careful handling to avoid scratches and burs which can compromise th…
– Can be more expensive compared to other types of gaskets.
– Limited flexibility; they are designed for specific flange sizes and may not be…
China Copper Sealing Ring Box Factory
Product Details: The copper washer set includes assorted solid copper crush washers and seal rings. These are used in hydraulic fittings and various engine components such as engine cylinder head gaskets. The set typically contains 280 pieces of flat ring hydraulic fittings. The copper sealing rings are designed for high-pressure applications and are known for their durability and sealing efficiency.
Pros:
– High sealing efficiency due to the properties of copper
– Durable and suitable for high-pressure applications
– Versatile use in hydraulic fittings and engine components
Cons:
– May require specific installation skills to ensure proper sealing
– Can be more expensive compared to other sealing materials
Viton Bonded Seal Rubber Seal Copper Washer
Product Details: The Viton bonded seal is a sealing ring used to seal threads and flanges. It consists of a rubber ring and a metal ring that are adhered and sulfurized integrally. This design replaces traditional copper washers, especially in high-pressure systems. The seal is made from Viton, a fluorocarbon elastomer known for its excellent resistance to chemicals, oils, and high temperatures. The metal ring can be made from various materials such as copper, stainless steel, or other metals to suit different applications. The bonded seal is suitable for use in mechanical, hydraulic, and pneumatic systems, providing a reliable sealing solution against
various media including gases and fluids.
Pros:
– Excellent resistance to chemicals, oils, and high temperatures
– Suitable for high-pressure systems
– Reliable sealing solution against various media
– Can replace traditional copper washers
– Available in various metal materials for different applications
Cons:
– May require specific handling and installation to maintain seal integrity
– Limited to the properties and durability of the Viton material
– Could be more expensive than traditional sealing solutions
Custom Copper Ring Joint Shim Pipe Seal Gasket
Product Details: Custom copper gaskets are precision-engineered seals made from solid copper, often used in high-performance applications such as engine heads, exhaust systems, and turbo flanges. They are CNC machined to ensure precise bore and stud hole alignment. These gaskets are reusable with proper handling and can be used in various vehicles including cars, motorcycles, watercraft, and tractors.
Pros:
– Provides excellent sealing properties due to the inherent characteristics of cop…
– Reusable for many engine rebuilds with proper handling and installation.
– Does not compress or blow out, eliminating the need for re-torquing.
– Suitable for high-performance and high-temperature applications.
– Can be used with or without stainless steel O-ring wire installed in the block.
Cons:
– Initially more expensive compared to other gasket materials.
– Requires a thin bead of silicone around water passage holes for street use.
– May require specialized installation to ensure optimal performance.
Copper Washer – NNK Oil Seal
Product Details: Copper washers are widely used for sealing and electrical conductivity in various applications. They can be custom-made in large or small sizes and are available as copper crush gaskets. These washers are easy to process and can be produced in any specification and type.
Pros:
– Versatile in sealing and electrical conductivity applications
– Can be custom-made in various sizes
– Easy to process and produce in different specifications
Cons:
– No specific cons mentioned on the webpage
– May require additional processing for specific applications
Comparison Table
Company | Product Details | Pros | Cons | Website |
---|---|---|---|---|
China Copper Gaskets Manufacturers and Factory – Products | Kaxite offers a complete range of copper gaskets, including solid copper gaskets, OFHC (Oxygen-Free High Conductivity) copper gaskets, and brass gaske… | – Very clean and free from contaminants – Can easily be formed to shape – Wide temperature range – Low outgassing properties – Precise bore and stud h… | – May be more expensive compared to other gasket materials – Requires proper handling to avoid damage due to its malleable nature | www.kaxite-seals.net |
Buy Copper sealing ring online | The copper sealing rings, such as those following the Din7603A standard, are designed for use in drain plugs and other sealing applications. They are… | – Excellent sealing properties due to the malleability of copper. – Resistant to corrosion, ensuring long-lasting performance. – Available in various… | – May require specific handling to avoid damage during installation. – Can be more expensive than seals made from other materials. – Minimum order qua… | eshop.wurth.cn |
Copper Gaskets Suppliers, Manufacturers | www.seal-china.com | |||
China Copper Washer Factories, Product | Xingtai Xinchi | The copper washers offered by Xingtai Xinchi are manufactured using top-grade materials and cutting-edge technology. They are made from copper and ava… | – High durability and reliability due to the use of top-grade materials and advanc… – Versatile applications, including use in diesel fuel injectors… | – No specific information on potential drawbacks or limitations of the product is… – The need for specific surface treatments may add complexity to… |
China Copper Washer Kit Factory | www.xc-oilseal.com | |||
OFHC Copper Gaskets | OFHC copper gaskets are made from oxygen-free high conductivity copper, ensuring high purity and excellent electrical and thermal conductivity. They a… | – Impermeable to gases, ensuring a tight seal in vacuum environments. – Withstand moderately high temperatures indefinitely. – High electrical and the… | – May require careful handling to avoid scratches and burs which can compromise th… – Can be more expensive compared to other types of gaskets. – Li… | www.seal-china.com |
China Copper Sealing Ring Box Factory | The copper washer set includes assorted solid copper crush washers and seal rings. These are used in hydraulic fittings and various engine components… | – High sealing efficiency due to the properties of copper – Durable and suitable for high-pressure applications – Versatile use in hydraulic fittings… | – May require specific installation skills to ensure proper sealing – Can be more expensive compared to other sealing materials | www.xc-oilseal.com |
Viton Bonded Seal Rubber Seal Copper Washer | The Viton bonded seal is a sealing ring used to seal threads and flanges. It consists of a rubber ring and a metal ring that are adhered and sulfurize… | – Excellent resistance to chemicals, oils, and high temperatures – Suitable for high-pressure systems – Reliable sealing solution against various medi… | – May require specific handling and installation to maintain seal integrity – Limited to the properties and durability of the Viton material – Could b… | www.rubberplasticparts.com |
Custom Copper Ring Joint Shim Pipe Seal Gasket | Custom copper gaskets are precision-engineered seals made from solid copper, often used in high-performance applications such as engine heads, exhaust… | – Provides excellent sealing properties due to the inherent characteristics of cop… – Reusable for many engine rebuilds with proper handling and ins… | – Initially more expensive compared to other gasket materials. – Requires a thin bead of silicone around water passage holes for street use. – May req… | www.gasket-china.com |
Copper Washer – NNK Oil Seal | Copper washers are widely used for sealing and electrical conductivity in various applications. They can be custom-made in large or small sizes and ar… | – Versatile in sealing and electrical conductivity applications – Can be custom-made in various sizes – Easy to process and produce in different speci… | – No specific cons mentioned on the webpage – May require additional processing for specific applications | www.nokcn-seals.com |
Frequently Asked Questions (FAQs)
Frequently Asked Questions About Copper Sealing Factories in China
What types of copper seals are commonly produced in Chinese factories?
Chinese factories produce a variety of copper seals, including copper washers, copper gaskets, and hydraulic rod seals. These seals are used for sealing and electrical conductivity in various applications, such as heavy-duty vehicles, engineering machinery, and electrical systems.
How do I ensure the quality of copper seals from Chinese manufacturers?
To ensure the quality of copper seals, look for manufacturers that are ISO 9001 certified, which indicates they follow international quality management standards. Additionally, check if the suppliers are audited and have secured trading credentials. This can provide assurance of their product quality and reliability.
What is the minimum order quantity (MOQ) for copper seals from Chinese suppliers?
The minimum order quantity (MOQ) for copper seals can vary among suppliers. Some manufacturers have an MOQ as low as 1 piece, while others may require orders of 10, 100, or 150 pieces. It’s important to check the specific MOQ for each supplier based on your needs.
Can Chinese copper seal manufacturers provide custom sizes and designs?
Yes, many Chinese copper seal manufacturers offer custom sizes and designs. Companies like NNK and Kaxite Sealing can provide copper washers and gaskets in various sizes and configurations to meet specific application requirements. You can contact them directly to discuss your custom needs.
How do I find reliable copper seal suppliers in China?
To find reliable copper seal suppliers in China, you can use platforms like Made-in-China.com or visit the websites of reputable manufacturers such as Hunan Zhouxin Sealing Technology Co., Ltd. and Ningbo Kaxite Sealing Materials Co., Ltd. Look for suppliers with good customer reviews, quality certifications, and audited supplier status.