Are you looking for the best rubber weatherstrip factories in China? With so many options available, it can be overwhelming to choose the right one. 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.

China Rubber Seal Strip Manufacturer

Product Details: Seashore Rubber manufactures various types of seal strips, including rubber extrusion seal strips, co-extrusion seal strips, and plastic seal strips. The rubber extrusion seal strips are made from materials like EPDM rubber, which is resistant to corrosion, aging, and extreme temperatures. These strips have a wide range of applications, including door and window sealing, and can be customized to various cross-sectional shapes with no length limit. The co-extruded profiles are durable, easy to install, and contain metal clamps and tongue-shaped buckles. Plastic seal strips, made from PVC, are resistant to corrosion, aging, and high and low temperatures, and are environmentally

friendly[1][2][3].

Pros:
– Resistant to corrosion, aging, and extreme temperatures
– Durable and easy to install
– Customizable to various cross-sectional shapes and lengths
– Good anti-seepage, anti-leakage, and water-proof effects
– Environmentally friendly
– Possesses anti-ozone and anti-weather properties
– Noise elimination, waterstop, and dustproof capabilities

Cons:
– Limited information on specific cons, but potential issues could include higher…

Automotive Weatherstrips China Manufacturer

Product Details: Hebei Shida Seal Group offers a wide range of automotive sealing systems, including body seals and weatherstrips. Key products include primary door seals, secondary door seals, window glass run channels, windshield weatherstrips, hood seals, and trunk/tailgate seals. These seals are primarily made from EPDM sponge rubber and solid rubber, often combined with metal carriers and colored EPDM coatings for enhanced performance and appearance. The materials used provide superior resistance to outdoor weather, water, ozone, sunlight, and other environmental elements. The seals are designed to prevent the entry of water, air, dust, and noise into the vehicle cabin and ensure smooth

operation of movable parts like windows and doors[4].

Pros:
– Superior sealing performance against environmental elements such as moisture, du…
– Customizable designs tailored to meet specific requirements and applications.
– High-quality materials ensure durability and longevity even under extreme condit…
– Competitive pricing makes the products an affordable choice for sealing needs.
– State-of-the-art manufacturing and testing equipment ensure high-quality product…

Cons:
– Limited information on potential drawbacks or specific limitations of the produc…
– No mention of warranty or after-sales support details.

China Silicone Rubber Sealing Strip

Product Details: Silicone Rubber Strips are made from high-quality silicone rubber material, known for their exceptional sealing properties, temperature resistance, and durability. They are available in various sizes, thicknesses, and colors. These strips are versatile and can be used in multiple industries such as industrial machinery, construction, automotive manufacturing, food and beverage, and medical and healthcare. They can be easily machinable and customized to meet specific application requirements.

Pros:
– Excellent temperature resistance (-50°C to +200°C)
– Chemical and UV resistance
– Flexibility and conformability to irregular surfaces
– Easy machinability and customization
– Versatile sealing performance against moisture, dust, and contaminants
– High durability and reliability

Cons:
– Not recommended for environments involving oil or fuel
– May require additional adhesive for bonding to certain surfaces

Universal Weatherstrip Car Door Seal

Product Details: The Universal Weatherstrip Car Door Rubber Seal is made from EPDM rubber with an adhesive backing. It is suitable for use on car doors, windows, trunks, and hoods. The seal features excellent heat resistance, ozone resistance, and strong tensile strength. It is non-toxic, harmless, and has no special harmful odors. The seal comes with double-sided adhesive for close integration with the body.

Pros:
– Provides sealing, noise reduction, and dust protection.
– Optimizes door closure by eliminating collision sounds.
– Inhibits high-speed wind noise and reduces interior noise.
– Improves vehicle air-tightness and dust-proof capabilities.
– Enhances engine compartment cooling airflow and air conditioning efficiency, pot…

Cons:
– No specific cons mentioned in the product details.

Kerf Weatherstripping – China Manufacturers, Suppliers, Factory

China Closed Cell Sponge Rubber Weatherstrip

Product Details: The China Closed Cell Sponge Rubber Weatherstrip is made from EPDM material, known for its excellent weathering, UV, and ozone resistance. It is used in various applications such as machinery, industrial components, and electronic products. The product features a closed cell structure, making it air and watertight, and it is available in different hardness levels and colors. It is produced through extrusion and can be customized to fit specific requirements.

Pros:
– Excellent weathering, UV, and ozone resistance
– Air and watertight due to closed cell structure
– Good flexibility and tensile strength
– Available in various hardness levels and colors
– Suitable for outdoor and indoor applications

Cons:
– Limited information available on specific technical data such as density and com…
– May require customization to fit exact application needs

View China Manufacturer Automotive Weatherstripping Auto …

Product Details: Car door weatherstrips are designed to act as the first sealing barrier between the vehicle door and body, preventing water, air, dust, and noise from entering the vehicle cabin. They are typically made from EPDM sponge rubber with a polyurethane coating, which can be extruded into various shapes and sizes. These weatherstrips are attached to the vehicle door using self-adhesive tape or retainers (plastic clips). They are known for their excellent compression set, high tensile strength, and resistance to weathering, ozone, UV, water, steam, and extreme temperatures[1][4][3].

Pros:
– Provides excellent resistance to extreme temperature changes, UV rays, and other…
– Prevents water, air, dust, and noise from entering the vehicle cabin.
– Offers high tensile strength and good compression set.
– Available in various shapes and sizes to fit different vehicle models.
– Can be used with self-adhesive tape or retainers for easy installation.

Cons:
– May require periodic maintenance or conditioning to maintain effectiveness.
– Can degrade over time if not made from high-quality materials or if exposed to h…
– Installation may require specific tools or expertise, especially for custom fits…

China door rubber seal strip manufacturer

Product Details: The door rubber seal strip is made from durable EPDM foam rubber with internal aluminum metal clips, a gripping tongue, and a strong grip. It features a temperature range of -40°C to +120°C and is suitable for various applications including car doors, RV compartments, boat hatches, door seals, storage containers, toolboxes, and decorative trim. The material includes EPDM solid rubber and sponge rubber with metal carriers (steel or wire). The product enhances leakproofness, reduces noise from wind, and provides protection against heat, extreme weather, corrosion, and cold.

Pros:
– Good aging resistance: The aging resistance of EPDM can be resisted over 10 year…
– Good comprehensive physical-mechanical resistance.
– Good corrosion resistance.
– Good flexibility: Meets the ISO standard.
– Good elasticity.
– Convenient installation.
– Effective in noise reduction, waterproof, dustproof, soundproof, and windproof.
– Enhances the leakproofness of doors and reduces wind noise at high speeds.

Cons:
– No specific cons mentioned in the product description.

Car Door Inner and Outer Belt Weatherstrip from China

China Wool Pile Weatherstripping Manufacturers and Factory …

Comparison Table

Frequently Asked Questions (FAQs)

What materials are commonly used in the manufacture of rubber weatherstrips in China

Rubber weatherstrips in China are often made from a variety of materials, but the most common is EPDM (Ethylene Propylene Diene Monomer) rubber. This material is chosen for its excellent flexibility, durability, and resistance to weather, water, ozone, and sunlight. Other materials like silicone rubber, chloroprene rubber, PVC, and nitrile rubber are also used depending on the specific application and requirements.

What is the typical manufacturing process for rubber weatherstrips

The manufacturing process for rubber weatherstrips involves several key steps. It starts with rubber mixing, followed by extrusion to shape the rubber into the desired form. The rubber then undergoes vulcanization to enhance its durability and strength. After that, the strips are cut and shaped to the required dimensions, and sometimes taped for easier application. Finally, the products go through quality control checks and are packaged for distribution.

How do I install rubber weatherstrips

Installing rubber weatherstrips is relatively straightforward. First, ensure the surface where you will apply the strip is clean and free of dust. Cut the rubber strip to the desired length, then peel off the backing film and secure the strip to the target surface. Make sure the strip is tightly bonded to the surface. Regularly check the strip and replace it if necessary to maintain its sealing effectiveness.

Can I customize the rubber weatherstrips according to my specific needs

Yes, you can customize rubber weatherstrips to fit your specific requirements. Many manufacturers in China offer custom services where you can specify the length, thickness, width, and cross-sectional shape of the rubber strip. You can also choose from various materials and colors to match your application needs. Additionally, some manufacturers can adjust the hardness of the rubber to meet your requirements.

What industries commonly use rubber weatherstrips

Rubber weatherstrips are used in a wide range of industries. They are particularly common in the automotive sector for car door seals, window seals, and other body seals. They are also used in construction for door and window seals in homes and buildings, as well as in industrial equipment, transportation, electrical and electronics, and even in medical and home appliance industries to seal against water, sound, dust, and other elements.