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

Automotive Weatherstrips China Manufacturer

China Rubber Seal Strip Manufacturer

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 various positions such as car doors, windows, trunk, and hood. The seal features excellent heat resistance, ozone resistance, and strong tensile strength. It also has good elasticity and resistance to aging. The raw materials used are non-toxic and harmless, with no special harmful odors. The seal comes with double-sided adhesive for close integration with the body.

Pros:
– Optimizes the sound when switching the car door, reducing door collision noise.
– Inhibits high-speed wind noise, reducing interior noise and controlling wind spe…
– Improves vehicle air-tightness and dust-proof capabilities.
– Enhances engine compartment cooling airflow.
– Improves air conditioning cooling and heating power, potentially reducing fuel c…

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

China door rubber seal strip manufacturer

Product Details: The door rubber seal strip is designed to seal gaps around doors, preventing cold air, drafts, and moisture from entering. It is typically made of durable rubber or silicone materials and comes with a self-adhesive backing for easy installation. The seal is flexible and can be cut to size to fit various door types. It is suitable for both interior and exterior use and can help in reducing energy costs by keeping the home insulated.

Pros:
– Easy to install with self-adhesive backing
– Durable and long-lasting material
– Flexible and can be cut to size
– Helps in reducing energy costs by keeping the home insulated
– Effective in blocking drafts, cold air, and moisture

Cons:
– May lose adhesive strength over time
– Can be damaged by extreme temperatures or weather conditions
– May not fit perfectly on all door types without customization

Car Door Inner and Outer Belt Weatherstrip from China

Product Details: The Car Door Inner and Outer Belt Weatherstrip from China, manufactured by Hebei Shida Seal Group, is a product designed for automotive applications. Key details include: it is made from automotive rubber, the brand name is SHIDA, and it originates from China. The product is ISO/TS16949 certified and is available for various automotive models. It is used for sealing the inner and outer parts of car doors, preventing elements like water, dust, and noise from entering the vehicle. The product can be customized to meet specific customer requirements and is supplied to both OEMs and aftermarket clients[5].

Pros:
– Customizable to meet specific customer requirements
– ISO/TS16949 certified, ensuring high quality standards
– Effective in sealing against water, dust, and noise
– Supplied by a reputable manufacturer with extensive experience in the automotive…
– Can be used in various automotive applications, including doors, windows, and tr…

Cons:
– No specific details on the material composition beyond ‘automotive rubber’
– No information on the temperature range or specific durability metrics
– Installation and maintenance details are not provided on the product page

Custom Car Door Rubber Seal Strip Auto Door Seals

Product Details: Custom car door rubber seal strips are designed to prevent water, wind, and noise from entering the passenger compartment of a vehicle. They are typically made from high-quality materials such as EPDM rubber, foam, or silicone. These seals are installed around the doors, windows, and other openings on the car’s body to create a tight seal. They are available in various shapes, including U-shape, D-shape, and co-extruded profiles. Some models come with self-adhesive backing for easy installation.

Pros:
– Weather resistance: Designed to withstand exposure to rain, snow, and UV radiati…
– Waterproofing: Prevents water from entering the vehicle’s interior, protecting o…
– Noise reduction: Creates a tight seal to minimize external sounds, enhancing com…
– Flexibility and elasticity: Conforms to the contours of the vehicle’s openings,…
– Easy installation: Many models come with self-adhesive backing or can be glued i…

Cons:
– Limited applicability: Some trim seals are not designed for 90-degree applicatio…
– Installation challenges: While many seals have self-adhesive backing, some may r…

Car Door Weather Seal Strip

Product Details: The Car Door Weather Seal Strip is a product designed for anti-collision, anti-scratch, waterproof, and weatherproof functions. It is made from PVC raw rubber, which is wear-resistant and has good cushioning performance and stretchability. The strip has a built-in steel core that enhances its strength and makes it easy to bend. It is available in personalized shapes and sizes and can be applied to various areas including machinery, high and low voltage switch cabinets, glass curtain walls, automobiles, and steel plates.

Pros:
– Anti-scratch: strong anti-scratch ability
– Decoration: nice decorative performance
– Sealing: good sealing effect
– Anti-collision: dustproof and anti-collision, beautiful and environmentally frie…
– Sound insulation: strong toughness, satisfied sound insulation effect
– Environmental protection: environmentally friendly materials, no odor, long-term…
– Super toughness and Easy to install: the edge can be adjusted and removed at wil…
– Built-in steel core: enhanced strength is not easy to fall off, and the segmente…
– Quality material: use of PVC raw rubber is wear-resistant, has good cushioning p…
– Easy to install: simple and standardized product structure makes it easy to inst…

Automotive Rubber Seals – China Supplier, Wholesale

Product Details: EPDM (Ethylene Propylene Diene Monomer) rubber seals are synthetic rubber products known for their excellent weather resistance, durability, and versatility. They operate effectively within a temperature range of -30°F to 250°F (-34°C to 121°C) and can handle short durations up to 325°F (163°C). EPDM seals are available in both solid and expanded sponge forms, offering various hardness levels (typically 30-90 Shore A) and densities. They are widely used in automotive, HVAC, plumbing, and industrial applications due to their resistance to water, steam, and chemicals.

Pros:
– Excellent resistance to weathering, ozone, and UV exposure
– Good elasticity and flexibility
– Very good resistance to abrasion
– Wide range of applications including automotive, HVAC, and plumbing
– Cost-effective solution with a good balance of performance and cost
– Can be formulated to meet food and water safety standards
– High resistance to acids and alkaline solutions
– Excellent water and steam resistance

Cons:
– Poor resistance to oil and hydrocarbon solvents
– Not suitable for contact with gasoline, petroleum oil, or grease
– Degradation when in contact with bituminous materials like asphalt shingles

China Auto Rubber Seals Manufacturers, Suppliers, Factory

Product Details: The website offers a wide range of customized auto rubber seals made from various materials such as EPDM, NBR, NR, CR, HNBR, and VITON. These seals are designed for different applications including car door frames, windows, hoods, and decklids. The seals are produced through processes like extrusion and molding, ensuring high quality and precision. They are available in various shapes and sizes, such as D-shape extrusion strips, and can be customized to fit specific dimensions and thicknesses. The seals serve multiple functions including being watertight, dustproof, providing sound insulation, heat preservation, and decoration. They are also available with different color

options and can include a backed adhesive if required.

Pros:
– High-quality materials ensure durability and longevity even under extreme condit…
– Customizable designs tailored to meet specific requirements and applications.
– Competitive pricing makes the products an affordable choice for sealing needs.
– Wide range of materials available to suit different applications.
– Seals provide superior sealing performance against environmental elements like m…

Cons:
– No specific cons mentioned on the website, but international orders may require…
– Limited availability of certain products or sizes might be a concern, though not…

Car Seals Manufacturers & Suppliers

Comparison Table

Frequently Asked Questions (FAQs)

What materials are commonly used to manufacture car door rubber seal strips in China?

Car door rubber seal strips in China are often made from durable materials like EPDM (Ethylene Propylene Diene Monomer) rubber, silicone rubber, chloroprene rubber, and sometimes PVC or nitrile rubber. These materials are chosen for their excellent flexibility, durability, and resistance to weather, heat, and corrosion.

What is the typical manufacturing process for car door rubber seal strips?

The manufacturing process typically includes rubber mixing, extrusion, vulcanization, cutting and shaping, taping, quality control, and packaging. This process ensures the rubber seal strips meet industry standards and customer specifications, providing a high-quality product.

Can I customize the car door rubber seal strips according to my specific needs?

Yes, you can customize the car door rubber seal strips. Many manufacturers in China offer custom services where you can specify the size, shape, material, color, and hardness of the seal strips based on your exact requirements. They can also produce different cross-sectional shapes such as D-shape, P-shape, or T-shape.

What are the key features and benefits of car door rubber seal strips made in China?

Car door rubber seal strips made in China are known for their good aging resistance, comprehensive physical-mechanical properties, and excellent corrosion resistance. They also provide noise reduction, are waterproof, dustproof, soundproof, and windproof, enhancing the leakproofness and comfort of your vehicle.

How do I ensure the quality of the car door rubber seal strips I purchase from Chinese manufacturers?

To ensure quality, look for manufacturers with verified business licenses and certifications such as ISO/TS 16949. These manufacturers typically have strict quality control systems in place and invest in advanced technology to produce high-quality products. Additionally, check for customer reviews and ask about their quality control processes before making a purchase.