Automatic Door Bottom Seal Door Drop Seal

Name: Automatic Door Bottom Seal Door Drop Seal
Brand: Foshan Nanhai Chongtai Fire-Proof Material Co., Ltd.
SKU: 2285973325

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

US$8.00

300-999 piece

US$6.50

1,000+ piece

Product specifications

Customizable

800mm

900mm

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Alloy + Rubber

Usage

Doors & Windows

Model NO.

FQ-M-037

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

Automatic Drop-Down Mechanism: Seals gaps when closed and retracts when open to protect floor surfaces and ensure smooth operation.

Multi-Functional Sealing: Effectively blocks dust, odors, noise, insects, light, and extreme temperatures from entering through door gaps.

Customizable Cross-Section: Offers customizable sectional shapes to fit specific door requirements and installation environments.

Premium Material Composition: Constructed from hard rubber and aluminum shell with copper/rubber connectors for durability and performance.

High Cycle Durability: Tested to withstand 500,000 open/close cycles, ensuring long-term reliability and structural integrity.

Professional OEM/ODM Service: Supports custom manufacturing from client drawings or samples, including custom packaging and design.

Certified Quality Assurance: ISO 9001, 14001, 45001 certified with products tested against EN1364, UL10c, and AS1530 standards.

Versatile Application Scope: Ideal for fire-rated, wooden, and metal doors in hotels, residential, commercial, and industrial settings.

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: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.