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We can confirm pre-production samples if needed. Our quality control team checks every step during production. All products strictly follow approved samples and specs. You're always welcome to visit our factory!

Door Bottom Seal with Drop Down Acoustic Sealing Function

Name: Door Bottom Seal with Drop Down Acoustic Sealing Function
Brand: Foshan Nanhai Chongtai Fire-Proof Material Co., Ltd.
SKU: 1999398901

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

US$8.25

300 piece

Product specifications

Customizable

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Alloy + Rubber

Usage

Doors & Windows

Model NO.

FQ-E-007

Type

Metal Rubber Compound Sealing Strip

Sectional Shape

Customizable

Performance

Soundproof, Smokeproof and Dustproof

Vulcanization

Continuous Vulcanization

Standard

Standard, Nonstandard

Shell

Aluminum

Testing

En 1634-1 / UL 10c / as 1530

Sealing Gap

3-14 mm

Actuator Material

Copper / Rubber

Open/Close Test

500,000 Cycles

Colour

Silver / Customizable

Application

Wooden Doors, Steel Doors and Fire-Rated Doors

Operation Type

Automatic Drop Down

Feature

Sound Proof, Dust Proof, Smoke and Fire Prevention

Ageing Resistance

Excellent

Cross-Section Shape

Customizable

Sample Time

7 Days

Delivery Time

7-15 Days

MOQ

300 PCS

Installation Position

Door Bottom

Transport Package

Carton

Specification

300-1100mm/Customizable

Trademark

FAN QIU

Origin

Foshan, China

HS Code

3916909000

Key features

Customizable Cross-Section: Cross-section shape is fully customizable to meet specific design requirements.

High Cycle Durability: Tested for 500,000 open/close cycles ensuring long-term reliability.

Multi-Function Protection: Provides fire, smoke, dust, water, and sound proofing capabilities.

International Certifications: Validated by EN1364, UL10C, and AS1530 fire safety standards.

OEM & ODM Services: Full customization available from client drawings or samples.

Premium Material Quality: Constructed with Hard Rubber, Aluminum shell, and Neoprene bulb.

ISO Management Certified: Certified under ISO 9001, 14001, and 45001 standards.

Rapid Delivery: Standard delivery time is 10-20 days with flexible scheduling.

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: ≤0.07h

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 a trading company?

We are an international trading company and also a professional manufacturer. We specialize in Door & Window Fire-Resistant Sealing Systems, fire-resistant seals, acoustic sealing products, and full-system fire protection solutions. With over 15 years of experience, we supply products both locally and globally.

Q:What payment methods do you accept?

For samples: T/T or Western Union. For bulk orders: T/T is preferred, but we can discuss other options. For new customers: 30% deposit before production, 70% balance before shipping.

Q:Do you provide free samples?

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

Q:Do you offer OEM services? Can you make products from our drawings?

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.