How do you ensure product quality?

We confirm pre-production samples if needed, our quality control team checks every step during production, and all products strictly follow approved samples and specs. You are welcome to visit our factory.

What are the available thickness options?

The sealing strips are available in 2mm, 4mm, and 6mm thicknesses.

Premium Waterproof Window Sealing Strip for Energy Efficiency

Name: Premium Waterproof Window Sealing Strip for Energy Efficiency
Brand: Foshan Nanhai Chongtai Fire-Proof Material Co., Ltd.
SKU: 2138325132

Guangdong, ChinaFoshan Nanhai Chongtai Fire-Proof Material Co., Ltd.

US$0.60

2,000-2,999 piece

US$0.50

3,000+ piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Hard Rubber

Usage

Doors & Windows

Model NO.

FQ-DA131

Type

Metal Rubber Compound Sealing Strip

Sectional Shape

Customizable

Performance

Acoustic

Standard

Thickness

2/4/6mm

Colour

Black, White, Grey , Customizable

Filler

Graphite

Length

2100/2200/2300/2400mm

Product Name

Strip Intumescent Fire Seal

Main Usage

Smoke/ Sound/ Wind/ Fire Proof

Delivery Time

10-20 Days

MOQ

800 Meter

Keyword

Fire Stopping Material/Intumescent Fire Seal /Fire

Sample Time

7 Days

Fireproof Performance

Excellent

Cross-Section Shape

Customized

More Color

Black (Custom Colors)

Transport Package

Carton

Trademark

FAN QIU

Origin

China

HS Code

3916909000

Key features

Customizable Cross-Section: Offers flexible cross-section shape customization to meet specific design requirements.

Multi-Color Options: Available in Black, White, Grey, and fully customizable colors.

Comprehensive Fire Protection: Provides excellent fireproof, smokeproof, soundproof, and windproof performance.

Multiple Material Properties: Features resistance to heat, cold, moisture, oil, shock, and aging.

OEM & ODM Services: Supports full customization from client drawings or samples.

International Certifications: Holds ISO9001, ISO14001, ISO45001, and 20+ EU fire resistant certifications.

Fast Delivery: Standard delivery time is 10-20 days after payment confirmation.

Free Sample Availability: Free samples provided; customer only covers shipping costs.

Company profile

Flexible CustomizationStandardized quality controlStandardized Supplier ManagementCustomization from Samples

Foshan Nanhai Chongtai Fire-Proof Material Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤0.05h

AI-Powered supplier vetting

SummaryThe supplier operates in rail transit, high-speed rail equipment and accessories, new energy technologies, technical glass, fireproof sealing materials, and related special equipment. It reports extensive customization capability, OEM service for recognized brands, standardized finished-product inspection, and multiple quality, environmental, occupational-health, fire-protection, and EU certifications. Its company description states that it has served nearly a thousand major enterprises and achieved an average annual order delivery rate above 98%. However, the provided information indicates no valid manufacturing-capacity contract with an affiliated subcontractor, no inventory, overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. Financial credibility cannot be assessed because the supplied financial fields contain zero values and no reliable supporting explanation.

Supplier typeThe supplier is positioned as a seller and developer of rail transit and high-speed rail equipment, rail transit green composite materials, new energy prime movers and technologies, technical glass, fireproof sealing materials, and special equipment. The scope indicates an industrial equipment and component supplier with research and development activities, rather than a general trading-only business.

CertificationsThe supplier reports ISO9001:2015, ISO14001, ISO45001, EU CE certification, 17 fire-protection product certificates issued by the Ministry of Emergency Management Fire Assessment Center, and more than 20 EU fire-resistant material certificates. This is explicit evidence of broad quality, environmental, occupational-health, fire-product, and EU compliance certification.

R&D capabilityThe supplier describes its products as innovative and offers research and development activities in emerging energy technologies and nuclear-power equipment assembly and engineering technology. It also supports customization and OEM services, but reports no available SDK; the evidence supports product and engineering innovation activity without establishing a complete software-development capability.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, full customization, customization from customer designs, and customization from samples. Its description also states that products can be customized according to actual needs, providing direct evidence of broad customization capability.

Client casesThe supplier states that it has long served nearly a thousand major enterprises and reports OEM service for recognized brands. It also cites extensive fire-protection and EU fire-resistant material certifications, but no specific customer names, project descriptions, or independently verifiable case details are provided.

Product Q&A

Q:Are you a manufacturer or trading company?

We are an international trading company and also a professional manufacturer specializing in Door & Window Fire-Resistant Sealing Systems and full-system fire protection solutions.

Q:What payment methods do you accept?

For samples, we accept T/T or Western Union. For bulk orders, T/T is preferred with a 30% deposit and 70% balance before shipping. Other options like LC, D/P, PayPal, and Western Union are also available.

Q:Do you provide free samples?

Yes, we offer free samples. You just need to cover the shipping cost.

Q:Do you offer OEM services and custom manufacturing?

Yes! We do OEM and custom manufacturing. We can make products exactly from your drawings, or create technical drawings from your samples/specs and produce them.

Q:Can we use our own packaging or box design?

Definitely! We support custom packaging and can use your box/design, as long as it's feasible and meets our production standards.