Are you looking for the best door sponge seal factories in China? If so, you’re in the right place. In this article, we’ll compare some of the top manufacturers, highlighting their unique features, production capabilities, and the quality of their products. Let’s dive in and find the perfect fit for your needs.

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 is designed 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 a temperature range of -40°C to +120°C. The product features a metal carrier (steel or wire carrier) and is known for its good aging resistance, comprehensive physical-mechanical resistance, corrosion resistance, flexibility, and elasticity. Installation is convenient and the product enhances leakproofness, reduces noise, and provides

protection against heat, extreme weather, and corrosion.

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.
– Minimum Order Quantity (MOQ) requirements may apply, which could be a limitation…

Polyurethane Foam Seals | China Door Weatherstripping …

Product Details: Polyurethane Foam Seals are manufactured with a polyethylene (PE) film that is weather and UV-resistant, a polyurethane (PU) foam core for high durability and superior recovery performance, and a polypropylene (PP) or Thermoplastic Elastomers (TPE) co-extruded insert to prevent elongation and shrinkage. These seals are available in colors such as white, beige, bronze, and grey, with other colors available on request. They are designed for applications on universal flat surfaces, timber windows and entry doors, PVCu windows and doors, aluminum windows and doors, and internal door and furniture applications. The seals can be mounted using surface mount, kerf mount, T-slot

mount, or pocket mount methods.

Pros:
– Durable and UV resistant
– Outstanding sealing against air and water infiltration
– Superior appearance and easy operation
– Easy cleaning and high durability
– Energy efficient
– Resistant to contamination
– Excellent memory and returns to original shape after long compression
– Low compression forces, unaffected by temperature variance
– Outstanding acoustic performance
– Unrivalled thermal performance
– Paint and stain proof
– Stabilised against rot, fungi, UV-light or ozone

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

EPDM Foam Seal Strip – Silicone Hose Manufacturer

Product Details: EPDM foam seal strips are made from Ethylene-Propylene-Diene Monomer (EPDM) rubber, known for its closed-cell structure. They are available in various shapes, including D, E, P, and L shapes, and can be supplied with self-adhesive tapes. These seals are used for air and watertight sealing in interior and exterior applications, such as doors, windows, and other openings. They come in different densities and thicknesses, and their hardness ranges from 35° to 85° Shore A. The operating temperature range is typically from -30°C to +100°C or more, depending on the specific grade.

Pros:
– Excellent weathering, UV, and ozone resistance
– Good flexibility, tensile strength, and recovery properties
– Air and watertight sealing capabilities
– Prevents bacteria and mould build-up
– Provides thermal sealing and insulation
– Effective in high-pressure sealing applications
– Environmentally friendly and free from harmful chemicals
– Easy to install with self-adhesive backing
– Offers soundproofing and vibration reduction

Cons:
– Compression set can vary depending on density and application
– May require specific handling and storage to maintain properties
– Limited availability of certain grades or custom sizes without special order
– Can be affected by extreme temperatures beyond specified ranges

China OEM Fireproof High Elastic Self Adhesive Rubber Door …

Product Details: The OEM Fireproof High Elastic Self-Adhesive Rubber Door Foam Seal Strip is a specialized sealing product made from high elastic self-adhesive rubber. It is designed for fireproof, rainproof, and dustproof applications. The product combines fireproof and weather sealing functions, making it suitable for various door types, including fire steel doors. It features a co-extrusion of fire material and rubber, ensuring both fireproofing and weather sealing. The seal strip is easy to apply, suitable for fitting to rebates in wooden or steel door leaves or frames, and can be customized according to customer requirements.

Pros:
– Combines fireproof and weather sealing functions
– Made from high elastic self-adhesive rubber for durability
– Easy application and suitable for various door types
– Customizable according to customer requirements
– Provides both integrity and insulation as required
– Good performance in cushioning and sealing

Cons:
– Specific installation requirements may need careful surface preparation
– May require professional QC staff for quality control during production
– Delivery time can range from 7-30 days depending on purchasing quantities

Custom PU Foam V Shape Self Adhesive Door Seal Strip

Product Details: Custom PU foam V-shape self-adhesive door seals are made from polyurethane foam and are designed for sealing applications. These seals are available in various sizes and can be customized to fit specific door profiles. They are typically closed-cell foam, providing good insulation and sealing properties. The self-adhesive backing makes installation easy and convenient. These seals are often used in doors, windows, and other applications requiring a tight seal.

Pros:
– Easy installation due to self-adhesive backing
– Good insulation and sealing properties
– Customizable to fit various door profiles
– Durable and resistant to wear and tear
– Provides a tight seal to prevent air leaks and moisture entry

Cons:
– May not be suitable for high-temperature applications
– Can be more expensive than other types of seals
– Adhesive may lose effectiveness over time
– Limited chemical resistance compared to other materials like silicone or EPDM

China Rubber Seal and Door Seal – China Manufacturers …

Foam Sponge Sealing Strip Manufacturers & Suppliers

Product Details: Silicone sponge strips are made from an elastomeric material that is expanded during the heat-curing stage, creating a closed cell structured sponge. They are available in various grades, colors, and thicknesses, and can be converted into strips or continuous coils. These strips are used for sealing, cushioning, anti-vibration, and insulation, and are suitable for outdoor applications due to their UV and ozone resistance. They operate within a wide temperature range of -60°C to 260°C and are environmentally friendly, being low toxicity and CFC free.

Pros:
– Wide operating temperature range of -60°C to 260°C
– UV and ozone resistant
– Strong and durable
– Excellent recovery following compression
– Closed cell structure for effective sealing
– Available in various grades and thicknesses
– Suitable for outdoor applications

Cons:
– May not be suitable for high-pressure applications
– Testing for suitability in wet applications is recommended due to potential issu…
– Limited tensile strength compared to solid rubber variants

China Rubber Seal Strip Manufacturer

China Fire Resistant Rubber Seal Strip, Window and Door …

Product Details: The Flame Retardant Rubber Strips from Hebei Shida Seal Group are designed to meet industry standards for flammability, smoke, and toxicity. These strips are made from EPDM (Ethylene Propylene Diene Monomer) rubber, which offers excellent compression, high temperature resistance, and weather resistance. They are available in square, round, and rectangular shapes and can be used as weather-resistant seals on windows and doors, as well as for other applications such as door and hatch seals, tipper door seals, and isolation pads. The strips have a hardness range of 60 – 80 Shore A, a temperature range of -40° to 120° C,

and a tensile strength of 1,100 psi. They also resist water, sunlight, and ozone and come with material certificates including traceable lot numbers, cure dates, and testing confirmations.

Pros:
– Meets industry standards for flammability, smoke, and toxicity
– Excellent compression and high temperature resistance
– Weather-resistant and resistant to water, sunlight, and ozone
– Available in various shapes (square, round, rectangular)
– High tensile strength (1,100 psi)
– Material certificates provided for traceability and testing confirmation

Cons:
– Limited information on specific installation challenges
– No mention of potential chemical incompatibilities
– Higher cost compared to some other types of seal materials

China Door Jamb Seal Manufacturers and Factory, Suppliers

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Door Sponge Seal Factories in China

What types of materials are commonly used for door sponge seals in Chinese factories?

Chinese factories typically use high-quality materials such as EPDM (Ethylene Propylene Diene Monomer), silicone rubber, and sometimes chloroprene rubber or nitrile rubber for door sponge seals. These materials are chosen for their excellent flexibility, durability, and weather resistance.

What is the manufacturing process for door sponge seals?

The manufacturing process involves several steps: rubber mixing, extrusion, vulcanization, cutting and shaping, taping, and quality control. After these processes, the seals are packaged and ready for use. This ensures the seals meet industry standards and are suitable for various applications.

Can I customize the door sponge seals according to my specific needs?

Yes, you can customize the door sponge seals. Many Chinese manufacturers offer custom services where you can specify the length, thickness, width, and cross-sectional shape of the seal. You can also choose the material, color, and hardness to fit your particular application.

What certifications should I look for in a door sponge seal factory?

When selecting a factory, look for certifications such as ISO 9001 for quality management, ISO 14001 for environmental management, and IATF 16949 for automotive quality management. These certifications ensure the factory adheres to high standards of quality and reliability.

How do I install a door sponge seal?

Installing a door sponge seal is relatively straightforward. Clean the surface where the seal will be applied, cut the seal to the desired size, peel off the backing film, and secure the seal to the target surface. Ensure the seal is tightly bonded to the surface and check it regularly for any signs of wear or damage.