Are you looking for the best fireproof seal factories in China to ensure your buildings and products meet the highest safety standards? Here’s a comparison of the top manufacturers, highlighting their quality, certifications, and the diverse range of fire-resistant products they offer. Let’s dive in and find the perfect fit for your needs.

Junbond JB802 Fireproof silicone sealant

Product Details: Junbond JB802 is a single component, neutral cure, silicone firestopping sealant. It is classified for sealing fire-rated service penetrations and construction joints. The sealant has good extrudability and thixotropy in the temperature range of 4℃ ~ 40℃. It is of the ketone oxime type, ensuring a neutral curing process, and is non-corrosive.

Pros:
– Single component, easy to use
– Good extrudability and thixotropy in the temperature range of 4℃ ~ 40℃
– Neutral curing, non-corrosive
– Classified for sealing fire-rated service penetrations and construction joints

Cons:
– No specific cons mentioned in the product details

High Quality for China Expandable Fireproof Intumescent …

Product Details: Shanghai Gallford Fire Sealing Co., Ltd. manufactures a wide range of passive fire products, including intumescent fire door seals. These seals are designed to expand and form a hard char when exposed to heat, preventing the spread of fire, smoke, and toxic gases. The products are compliant with international standards such as BS476 part 20-22, EN BS 1634-3, and EN BS13501-2. They are used in public, commercial, and residential buildings for fire resistance, insulation, smoke sealing, and acoustic suppression.

Pros:
– Compliant with international fire safety standards
– Effective in preventing the spread of fire, smoke, and toxic gases
– Used in various types of buildings for enhanced safety
– ISO 9001 and UK CERTIFIRE certified
– Wide range of product variations available

Cons:
– Installation may require specialized knowledge or tools
– Lead times can vary, especially during peak seasons (1-3 months)
– Limited information available on specific product pages without direct access

Fireproof Silicone Sealant Factory – Siway

Product Details: The SV119 fireproof silicone sealant is a product manufactured by Shanghai Siway Curtain Material Co., Ltd. It is categorized as an elastomer sealant and is noted for not having any applicable hazards category.

Pros:
– 100% silicone
– Excellent weatherproofing and waterproofing
– Low gas transmission rate
– Highly efficient

Cons:
– No specific cons mentioned in the provided sources.

Flame Resistant Firestop Silicone Sealant Black White …

Product Details: The BAI YUN® DJ-A3-SS607E Flame Resistant Firestop Silicone Sealant is a one-part, RTV silicone sealant with a neutral-curing composition. It is available in black, white, and gray colors and comes in 300ml cartridges. The sealant has outstanding flame resistance with a V-0 rating and does not release fumes or toxic gases during a fire. It is suitable for sealing and bonding fireproof panels and has good extrusion and thixotropy properties between 4°C and +40°C. The working time is 10-20 minutes, tack-free time is 10-40 minutes, and the curing time is 7-14 days at 23°C (73°F) and 50% RH. The sealant

has a joint movement capability of ±25% and a durometer hardness of Shore A 20-35. It has a shelf life of 12 months from the date of manufacture when stored properly.

Pros:
– Outstanding flame resistance with a V-0 rating
– No fume and toxic gas released on fire
– Good extrusion and thixotropy properties
– Suitable for sealing and bonding fireproof panels
– Joint movement capability of ±25%
– Low VOC, user-friendly and meets green building requirements
– Shelf life of 12 months when stored properly

Cons:
– Curing time is relatively long at 7-14 days
– Requires specific storage conditions to maintain shelf life

customized extruded Fireproof seal Flame-retardant EPDM …

Product Details: The product likely refers to rubber or foam-related items, such as rubber foam sheets or car door seal strips. Key details include: customizable thickness (1-50mm), width, and shape; available colors such as transparent, white, or customized; high temperature resistance and non-stick properties for applications like baking mats or car door seals.

Pros:
– High-quality materials and manufacturing processes ensure excellent sealing perf…
– Customizable dimensions and colors to fit various applications.
– Good high temperature resistance and non-stick properties, especially useful in…

Cons:
– Limited specific product details without direct access to the URL.
– Potential variability in pricing based on customization and quantity.

Newly Arrival Fire Resistant Sealant – SV119 fireproof …

Product Details: The SV119 fireproof silicone sealant is a one-component, neutral-curing silicone sealant. It is designed for sealing openings in walls and floors to control the spread of fire, smoke, toxic gases, and water during fire conditions. The sealant exhibits superior performance in such applications and is suitable for various construction needs.

Pros:
– Superior performance in fire-resistant applications
– Effective in sealing openings in walls and floors to control fire, smoke, and to…
– Neutral-curing, which makes it non-corrosive to metal and coated surfaces
– High quality and affordable

Cons:
– Specific application requirements may limit its use in other types of sealing ta…
– No detailed information on long-term durability under non-fire conditions

Intumescent fire Seal a –

Product Details: Intumescent fire seals are designed to close gaps between fire doors and their frames, preventing the spread of smoke, hot gases, and flames during a fire. These seals can be surface-mounted or used in various configurations such as through-penetration and construction joints. They often incorporate intumescent materials like sodium silicate, ammonium phosphate, or graphite, which expand when exposed to heat. The seals are available in different forms, including strips, sealants, and boards, and can be finished in various colors and materials to match their surroundings.

Pros:
– Provide fire resistance and prevent the spread of smoke and hot gases.
– Can be easily installed without requiring routing or special gaps.
– Available in various finishes and colors to match different environments.
– Can be sanded and painted to blend with the surroundings.
– Offer additional benefits such as acoustic insulation, draft protection, and wea…

Cons:
– Some components, like brush smoke seals, should not be painted to maintain their…
– May require periodic inspection to ensure they remain intact and functional.
– Installation must be done correctly to achieve the desired fire resistance ratin…
– Can have a limited shelf life, typically around 24 months from the date of manuf…

Top Grade China High Expansion Intumescent Full Soft …

Product Details: The fireproof sealing strip is made from intumescent materials, typically expandible graphite and PVC. It is designed to expand rapidly when exposed to heat, sealing gaps around doors and windows to prevent the passage of flames, smoke, and toxic gases. The strip is available in various sizes (width: 10-50mm, thickness: 1-5mm) and colors (red, brown, white, black). The initial expansion temperature is around 199℃, with the main expansion occurring at 347℃, and the linear expansion ratio is ≥3 times its original size[1][2][5].

Pros:
– Rapid expansion to seal gaps and prevent fire, smoke, and toxic gases from sprea…
– Excellent flexibility for easy and cost-effective installation
– Low flame spread and smoke development
– Can be cut to required length
– Good insulation properties and sound insulation
– Complies with international fire protection standards such as BS476 and EN BS 16…

Cons:
– Requires proper installation to ensure effectiveness
– May not be suitable for all types of doors and frames without specific adaptatio…
– Limited durability if exposed to repeated heat or fire events

China wholesale Silicone Seal Sealant Manufacturers

Product Details: The Junbond JB-119 Fireproof Silicone Sealant is a single-component, neutral-cure sealant. It is easy to use and exhibits good extrudability and thixotropy in the temperature range of 4℃ to 40℃. The sealant is of the ketone oxime type, non-corrosive, and has excellent adhesion to materials such as glass, aluminum, stainless steel, and other commonly used building materials. It is classified for sealing fire-rated service penetrations and construction joints in horizontal and vertical fire separations. The sealant offers excellent weathering resistance, UV resistance, ozone resistance, and water resistance. It also has high and low temperature resistance, maintaining its strength and elasticity

from -50℃ to 150℃[1][4][5].

Pros:
– Single-component, easy to use
– Good extrudability and thixotropy in the range of 4℃ to 40℃
– Neutral curing, non-corrosive
– Excellent adhesion to various building materials
– Excellent weathering, UV, ozone, and water resistance
– High and low temperature resistance from -50℃ to 150℃
– Suitable for internal and external applications

Cons:
– Minimum order quantity is 1000 cartons, which may be impractical for small-scale…
– Shelf life is limited to 9-12 months, requiring timely use or storage
– No specific mention of cost-effectiveness or competitive pricing

China Fire Resistant Rubber Seal Strip, Window and Door …

Product Details: The Flame Retardant Rubber Strips from Hebei Shida Seal Group are made from EPDM (Ethylene Propylene Diene Monomer) and are designed to meet industry standards for flammability, smoke, and toxicity. These strips are used as weather-resistant seals on windows and doors, and they can also serve as pads to reduce vibration between panels and as exterior trim. They are resistant to water, sunlight, and ozone. Key specifications include a hardness of 60 – 80 Shore A, a temperature range of -40° to 120° C, and a tensile strength of 1,100 psi. The strips come in square, round, and rectangular shapes

and comply with standards such as UL94 V-0 and FMVSS 302.

Pros:
– Meets industry standards for flammability, smoke, and toxicity
– Resistant to water, sunlight, and ozone
– High temperature and weather resistance
– Excellent compression and tensile strength
– Available in various shapes (square, round, rectangular)
– Complies with UL94 V-0 and FMVSS 302 standards
– Can be used for multiple applications including door seals, vibration reduction,…

Cons:
– Limited information on specific application limitations
– No details on potential chemical incompatibilities
– May require additional processing or finishing services

Comparison Table

Company	Product Details	Pros	Cons	Website
Junbond JB802 Fireproof silicone sealant	Junbond JB802 is a single component, neutral cure, silicone firestopping sealant. It is classified for sealing fire-rated service penetrations and con…	– Single component, easy to use – Good extrudability and thixotropy in the temperature range of 4℃ ~ 40℃ – Neutral curing, non-corrosive – Classified…	– No specific cons mentioned in the product details	www.junbond.com
High Quality for China Expandable Fireproof Intumescent …	Shanghai Gallford Fire Sealing Co., Ltd. manufactures a wide range of passive fire products, including intumescent fire door seals. These seals are de…	– Compliant with international fire safety standards – Effective in preventing the spread of fire, smoke, and toxic gases – Used in various types of b…	– Installation may require specialized knowledge or tools – Lead times can vary, especially during peak seasons (1-3 months) – Limited information ava…	www.gallfordsealing.com
Fireproof Silicone Sealant Factory – Siway	The SV119 fireproof silicone sealant is a product manufactured by Shanghai Siway Curtain Material Co., Ltd. It is categorized as an elastomer sealant…	– 100% silicone – Excellent weatherproofing and waterproofing – Low gas transmission rate – Highly efficient	– No specific cons mentioned in the provided sources.	www.siwaysealants.com
Flame Resistant Firestop Silicone Sealant Black White …	The BAI YUN® DJ-A3-SS607E Flame Resistant Firestop Silicone Sealant is a one-part, RTV silicone sealant with a neutral-curing composition. It is avail…	– Outstanding flame resistance with a V-0 rating – No fume and toxic gas released on fire – Good extrusion and thixotropy properties – Suitable for se…	– Curing time is relatively long at 7-14 days – Requires specific storage conditions to maintain shelf life	www.chinasealant.com
customized extruded Fireproof seal Flame-retardant EPDM …	The product likely refers to rubber or foam-related items, such as rubber foam sheets or car door seal strips. Key details include: customizable thick…	– High-quality materials and manufacturing processes ensure excellent sealing perf… – Customizable dimensions and colors to fit various applications…	– Limited specific product details without direct access to the URL. – Potential variability in pricing based on customization and quantity.	www.chinajiexing.cn
Newly Arrival Fire Resistant Sealant – SV119 fireproof …	The SV119 fireproof silicone sealant is a one-component, neutral-curing silicone sealant. It is designed for sealing openings in walls and floors to c…	– Superior performance in fire-resistant applications – Effective in sealing openings in walls and floors to control fire, smoke, and to… – Neutral-…	– Specific application requirements may limit its use in other types of sealing ta… – No detailed information on long-term durability under non-fire…	www.siwaysealants.com
Intumescent fire Seal a –	Intumescent fire seals are designed to close gaps between fire doors and their frames, preventing the spread of smoke, hot gases, and flames during a…	– Provide fire resistance and prevent the spread of smoke and hot gases. – Can be easily installed without requiring routing or special gaps. – Availa…	– Some components, like brush smoke seals, should not be painted to maintain their… – May require periodic inspection to ensure they remain intact a…	daoseal.com
Top Grade China High Expansion Intumescent Full Soft …	The fireproof sealing strip is made from intumescent materials, typically expandible graphite and PVC. It is designed to expand rapidly when exposed t…	– Rapid expansion to seal gaps and prevent fire, smoke, and toxic gases from sprea… – Excellent flexibility for easy and cost-effective installation…	– Requires proper installation to ensure effectiveness – May not be suitable for all types of doors and frames without specific adaptatio… – Limited…	www.gallfordsealing.com
China wholesale Silicone Seal Sealant Manufacturers	The Junbond JB-119 Fireproof Silicone Sealant is a single-component, neutral-cure sealant. It is easy to use and exhibits good extrudability and thixo…	– Single-component, easy to use – Good extrudability and thixotropy in the range of 4℃ to 40℃ – Neutral curing, non-corrosive – Excellent adhesion to…	– Minimum order quantity is 1000 cartons, which may be impractical for small-scale… – Shelf life is limited to 9-12 months, requiring timely use or…	www.junbond.com
China Fire Resistant Rubber Seal Strip, Window and Door …	The Flame Retardant Rubber Strips from Hebei Shida Seal Group are made from EPDM (Ethylene Propylene Diene Monomer) and are designed to meet industry…	– Meets industry standards for flammability, smoke, and toxicity – Resistant to water, sunlight, and ozone – High temperature and weather resistance -…	– Limited information on specific application limitations – No details on potential chemical incompatibilities – May require additional processing or…	www.shidarubber.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Fireproof Seal Factories in China

What types of fireproof seal products do Chinese factories typically produce?

Chinese factories produce a wide range of fireproof seal products, including intumescent fire seals, fire-resistant EPDM rubber seal strips, ceramic fiber products, and fireproof silicone sealants. These products are designed for various applications such as doors, windows, and industrial equipment to provide effective fire protection and insulation.

What are the common materials used in fireproof seals manufactured in China?

The common materials used include expandable graphite and thermoplastic elements for intumescent seals, EPDM dense rubber and foam rubber for fire-resistant seals, and ceramic fibers for high-temperature insulation. Some factories also use silicone and other specialized materials to meet specific industry standards.

Do Chinese fireproof seal factories meet international safety standards?

Yes, many Chinese fireproof seal factories meet international safety standards. For example, some products comply with the UL 94 V-0 fire protection standard, and the factories often hold certifications such as ISO 9001, ISO 14001, and IATF 16949:2016 to ensure high-quality and reliable products.

How can I find a reliable fireproof seal factory in China?

You can find a reliable fireproof seal factory in China by looking for manufacturers with good reputations, checking for certifications like ISO 9001 and ISO 14001, and reading customer reviews. Websites like Made-in-China.com and other trade platforms can also help you connect with audited and trusted suppliers.

What is the typical minimum order quantity (MOQ) for fireproof seal products from Chinese factories?

The minimum order quantity (MOQ) can vary depending on the factory and the specific product. Common MOQs range from 1 piece to several thousand pieces or meters, such as 100 pieces for some door seals or 1000 meters for certain types of fire-resistant strips. It’s best to check directly with the manufacturer for their specific MOQ requirements.