Are you curious about where to find the best seal factories in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll explore the top seal manufacturers, highlighting their strengths and what sets them apart. Let’s dive in!
X-Rings, Quad Ring Seals, China Manufacturer – Savvy Rubber
Product Details: X-Rings, also known as Quad Ring Seals, are four-lip seals that improve upon traditional O-Rings, offering enhanced sealing capabilities in dynamic applications. They are made from materials such as NBR, Viton, and Silicone.
Pros:
– Four sealing contact surfaces provide superior reliability and reduce the risk o…
– Evenly distributed concave areas minimize extrusion and gap bites under high pre…
– High self-lubricating ability and resistance to distortion damage.
– Lower starting frictional resistance in dynamic sealing applications.
Cons:
– More expensive to manufacture than O-Rings.
– Limited use in certain industries due to high production costs.
China Rubber O Rings, Rubber Seal Ring, Rubber Gaskets Suppliers …
Product Details: China Rubber O Rings, Rubber Seal Ring, Rubber Gaskets
Pros:
– Wide range of rubber products available
– ISO 9001 quality control
Cons:
– Limited information on specific product features
– No detailed pricing information provided
China X Ring Seals,X Ring O Ring,X Profile O Ring X Ring Seals,Factory
Product Details: Ningbo Robon Sealing CO.,LTD offers a variety of X Ring Seals, including Rubber x shape Nitrile Seal Rings and NBR/Nitrile Rubber X Shaped Quad Ring seals. These products are designed for various sealing applications and are available in different specifications and packaging options.
Pros:
– High supply ability of 1,000,000 pieces per day
– Quality assurance with ISO9001 and CE certifications
– Wide range of materials used, including FKM, NBR, EPDM, and more
Cons:
– Limited specific product details provided
– No pricing information available
Xiamen Xlong Seal Co., Ltd. – business-yellowpages.com
Product Details: Xiamen Xlong Seal Co., Ltd. specializes in seal manufacturing, offering products such as O-rings, X-rings, back up rings, U-rings, V-rings, oil seals, and bonded seals. They supply molds as per standard sizes of AS-568 and BS1516 without requiring tooling charges from clients.
Pros:
– Leading seal manufacturer in China with extensive experience.
– No tooling charges for clients and custom production available.
Cons:
– Limited information on product quality and durability.
– No specific details on warranty or after-sales support.
China Meter Seals, RFID Seal, Padlock Seals, Plastic Seals, Cable Seals …
Product Details: XingHui Seal Co.,Ltd offers a variety of security seals including Plastic Seals, Bolt Seals, Padlock Seals, Meter Seals, RFID Seals, Cable Seals, and Security Seals. The company specializes in high-quality, tamper-proof seals suitable for various applications such as logistics, shipping, and security.
Pros:
– Wide range of security seal products available
– ISO9001 certified for quality management
Cons:
– Limited information on specific product features
– No detailed pricing information provided
Viton O Ring Suppliers, Manufacturers, Factory – Kaxite Sealing
Product Details: Viton O Ring has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. Low temperature resistance is limited to approximately -26°C (-15°F) for static applications and between -15°C and -18°C (5°F and 0°F) under dynamic conditions. Gas permeability is very low.
Pros:
– Excellent resistance to high temperatures
– Long service life
– Good wear resistance
– Excellent permeation resistance
– Resists aggressive fluids
Cons:
– Low temperature resistance is not favorable
– Limited to specific applications
Silicone Rubber Gaskets – Ningbo Kaxite Sealing Materials Co., Ltd.
Product Details: Silicone Rubber Gaskets are high-performance mechanical seals with exceptional resistance to extreme temperatures. They can be cut from rubber sheets or mould pressed in any size and shape. Suitable for various applications, including pharmaceutical and food processing industries.
Pros:
– Excellent weather resistant, ozone resistant and compression set resistant
– Odorless and tasteless, can be used for food applications
– Excellent shock resistant and tear resistant
– High tensile strength
– High elongation
– Good recovery
Cons:
– Limited temperature range compared to some other materials
– Potential for degradation in certain chemical environments
Spliced and Vulcanized EPDM Rubber Gaskets & Seals | China
Product Details: Spliced and Vulcanized EPDM Rubber Gaskets & Seals. Made with EPDM rubber (1.30±0.15 g/cm3). Undergoes a precision splicing and vulcanization process for superior strength and durability. Available in custom sizes and shapes. Also offers a wide range of other EPDM rubber products including extrusions, molded parts, weatherstrips, and more.
Pros:
– Water resistant and withstands harsh weather conditions.
– Excellent resistance to abrasions, tears, weathering, ozone, and UV ray exposure…
– Good electrical resistance, suitable for electrical insulation.
– Resists polar solvents, acids, alkalies, and phosphate esters.
– Withstands steam and low/high temperatures.
– Low compression set, maintains resilience under pressure.
Cons:
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Various Models Hydraulic Seals Chinese Suppliers
Product Details: XHH offers a range of sealing solutions including CNC lathe products such as rod seals, piston seals, scraper/wiper seals, rotary shaft seals, oil sealing rings, spring energized seals, chevron V packings, guide rings, U cup seals, and O rings. The seals are designed for various applications in industries like automotive, aerospace, and oil & gas.
Pros:
– High-quality and cost-effective sealing solutions
– Customizable seals for various industrial applications
Cons:
– Limited information on specific product performance metrics
– Potentially high-temperature limitations depending on seal type
Contact Us – Ningbo Kaxite Sealing Materials Co., Ltd.
Product Details: Ningbo Kaxite Sealing Materials Co., Ltd. offers a wide range of sealing products including gaskets, braided packing, compression sheets, sealing materials, insulation products, sealing machines, sealing tools, and PTFE products.
Pros:
– Comprehensive range of sealing products
– Excellent customer service
Cons:
– Limited information on specific product features
– No detailed pricing information available
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| X-Rings, Quad Ring Seals, China Manufacturer – Savvy Rubber | X-Rings, also known as Quad Ring Seals, are four-lip seals that improve upon traditional O-Rings, offering enhanced sealing capabilities in dynamic ap… | – Four sealing contact surfaces provide superior reliability and reduce the risk o… – Evenly distributed concave areas minimize extrusion and gap bi… | – More expensive to manufacture than O-Rings. – Limited use in certain industries due to high production costs. | savvyrubber.com |
| China Rubber O Rings, Rubber Seal Ring, Rubber Gaskets Suppliers … | China Rubber O Rings, Rubber Seal Ring, Rubber Gaskets | – Wide range of rubber products available – ISO 9001 quality control | – Limited information on specific product features – No detailed pricing information provided | www.xmbestseal.com |
| China X Ring Seals,X Ring O Ring,X Profile O Ring X Ring Seals,Factory | Ningbo Robon Sealing CO.,LTD offers a variety of X Ring Seals, including Rubber x shape Nitrile Seal Rings and NBR/Nitrile Rubber X Shaped Quad Ring s… | – High supply ability of 1,000,000 pieces per day – Quality assurance with ISO9001 and CE certifications – Wide range of materials used, including FKM… | – Limited specific product details provided – No pricing information available | www.robonseal.com |
| Xiamen Xlong Seal Co., Ltd. – business-yellowpages.com | Xiamen Xlong Seal Co., Ltd. specializes in seal manufacturing, offering products such as O-rings, X-rings, back up rings, U-rings, V-rings, oil seals,… | – Leading seal manufacturer in China with extensive experience. – No tooling charges for clients and custom production available. | – Limited information on product quality and durability. – No specific details on warranty or after-sales support. | www.business-yellowpages.com |
| China Meter Seals, RFID Seal, Padlock Seals, Plastic Seals, Cable Seals … | XingHui Seal Co.,Ltd offers a variety of security seals including Plastic Seals, Bolt Seals, Padlock Seals, Meter Seals, RFID Seals, Cable Seals, and… | – Wide range of security seal products available – ISO9001 certified for quality management | – Limited information on specific product features – No detailed pricing information provided | www.xhseals.com |
| Viton O Ring Suppliers, Manufacturers, Factory – Kaxite Sealing | Viton O Ring has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic… | – Excellent resistance to high temperatures – Long service life – Good wear resistance – Excellent permeation resistance – Resists aggressive fluids | – Low temperature resistance is not favorable – Limited to specific applications | www.seal-china.com |
| Silicone Rubber Gaskets – Ningbo Kaxite Sealing Materials Co., Ltd. | Silicone Rubber Gaskets are high-performance mechanical seals with exceptional resistance to extreme temperatures. They can be cut from rubber sheets… | – Excellent weather resistant, ozone resistant and compression set resistant – Odorless and tasteless, can be used for food applications – Excellent s… | – Limited temperature range compared to some other materials – Potential for degradation in certain chemical environments | www.seal-china.com |
| Spliced and Vulcanized EPDM Rubber Gaskets & Seals | China | Spliced and Vulcanized EPDM Rubber Gaskets & Seals. Made with EPDM rubber (1.30±0.15 g/cm3). Undergoes a precision splicing and vulcanization proces… | – Water resistant and withstands harsh weather conditions. – Excellent resistance to abrasions, tears, weathering, ozone, and UV ray exposure… – Goo… | – Generic Placeholder – Generic Placeholder |
| Various Models Hydraulic Seals Chinese Suppliers | XHH offers a range of sealing solutions including CNC lathe products such as rod seals, piston seals, scraper/wiper seals, rotary shaft seals, oil sea… | – High-quality and cost-effective sealing solutions – Customizable seals for various industrial applications | – Limited information on specific product performance metrics – Potentially high-temperature limitations depending on seal type | www.xhhseals.com |
| Contact Us – Ningbo Kaxite Sealing Materials Co., Ltd. | Ningbo Kaxite Sealing Materials Co., Ltd. offers a wide range of sealing products including gaskets, braided packing, compression sheets, sealing mate… | – Comprehensive range of sealing products – Excellent customer service | – Limited information on specific product features – No detailed pricing information available | www.seal-china.com |
Frequently Asked Questions (FAQs)
What types of seals are commonly produced in Chinese seal factories?
Chinese seal factories typically produce a variety of seals, including rubber seals, silicone seals, and metal seals. These seals are used in various industries such as automotive, electronics, and construction. You can find both standard and custom designs to meet specific needs.
How can I ensure the quality of seals from a Chinese factory?
To ensure quality, look for factories with ISO certifications and positive customer reviews. Request samples before placing large orders and consider visiting the factory if possible. Establishing clear communication about your quality standards is also essential.
What is the typical lead time for seal production in China?
Lead times can vary based on the complexity of the seals and the factory’s workload. Generally, you can expect production to take anywhere from 2 to 6 weeks. It’s a good idea to discuss timelines upfront to avoid any surprises.
Are there minimum order quantities (MOQs) for seals?
Yes, most Chinese seal factories have minimum order quantities, which can range from a few hundred to several thousand pieces, depending on the type of seal and the factory. Always check the MOQ before placing your order to ensure it aligns with your needs.
What are the shipping options for seals from China?
You have several shipping options, including air freight, sea freight, and express courier services. Sea freight is usually the most cost-effective for large orders, while air freight is faster but more expensive. Discuss your shipping preferences with the factory to find the best solution for you.