What certifications does the product have?

The product holds UL and CE certifications, ensuring compliance with international safety and quality standards.

What is the material and finish of the seal?

The seal is made of aluminum with a silver finish and includes double neoprene seals.

Where is this product manufactured?

The product originates from China, specifically from Jiangmen City, Guangdong.

Automatic Door Bottom for Hollow Metal Doors Concealed Silicone Bulbs

Name: Automatic Door Bottom for Hollow Metal Doors Concealed Silicone Bulbs
Brand: EC Hardware Co., Ltd.
SKU: 2300329575

Guangdong, ChinaEC Hardware Co., Ltd.

US$20.00-25.00

1,000 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Color

Grey

Material

Metal

Model NO.

ADDS-I

Thickness

3mm

Usage

Commercial Doors, Exterior Doors, Garage Doors, Interior Doors

Width

10mm

Name

Door Drop Seal

Payment

30%

Delivery

30 Working Days

Used for

Door

Transport Package

White Box

Specification

49x14mm

Trademark

ECH

Origin

China

Key features

Automatic Sealing Mechanism: Internal strip drops automatically when door closes and rises when opened for tight sealing.

Fire & Acoustic Protection: Provides excellent barrier to airborne sound and ensures acoustic attenuation for door sets.

Hidden Installation Design: Seal can be fully hidden in door bottom groove to maintain beautiful door surface.

Durable Aluminum Material: Constructed from high-quality aluminum with silver finish for long-lasting performance.

Double Neoprene Seal: Features double neoprene seal for enhanced durability and effective gap blocking.

OEM and Customization: Offers personalized customization, OEM services, and flexible options from samples or designs.

Global Certifications: Holds UL and CE certifications for various door hardware including closers, hinges, and locks.

Competitive Pricing: Provides superior quality and competitive prices with safe packaging and prompt delivery.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceProduct Certification

EC Hardware Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 yearsNearest Port: Jiangmen, Shenzhen, GuangzhouAverage Response Time: ≤5.89h

AI-Powered supplier vetting

SummaryThe supplier is a limited company operating as a factory and trading/service provider in door and window hardware, with 13 employees and an associated factory area of 3,000 square meters. It reports six production lines, annual output of 300,000 lock sets and 80,000 door pieces, export sales of 21%–30%, and markets in America, Europe, Australia, and the Middle East. Innovation and customization evidence is positive: it reports new products within the past year, ODM services, OEM services for well-known brands, and multiple customization options. Service capacity is mixed: lead times are within 15 working days in both seasons and corrective/preventive-action procedures have records, but there is no stock, overseas warehouse, showroom, agent, branch, or offline trade-show participation. CE certification and UL raw-material test-report capability are stated. Financial information is present only as year labels, without sufficient evidence to assess credibility.

Supplier typeThe supplier is identified as a factory in Jiangmen, a limited company, and a comprehensive service and trading company specializing in door and window hardware. It is not part of a larger company group and has 13 employees.

CertificationsThe supplier reports CE certification capability and the ability to provide UL raw-material test reports. These are explicit certification and testing-related credentials, although the slices do not specify the certified product scope or validity details.

After-Sales capabilityThe supplier states that it has a professional after-sales service team, offers debugging, maintains corrective and preventive action procedures with records, and reports lead times within 15 working days in both off-season and peak season. However, it has no stock, overseas warehouse, showroom, overseas agent, or branch, and reports zero countries with overseas services.

R&D capabilityThe supplier reports having introduced new products within the past year, provides ODM services, and offers OEM services for well-known brands. It does not have an available SDK, but the stated product-development and design-service evidence supports innovation capability.

Production capacityThe supplier reports six production lines, output of 300,000 lock sets and 80,000 door pieces, 30 qualified service-capability suppliers, and an associated factory covering 3,000 square meters. It also states export sales of 21%–30%; these details provide explicit evidence of established production capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This indicates broad support for customer-specific product development and modification.

Product Q&A

Q:How does the automatic door bottom seal work?

When the door is closed, the internal sealing strip drops automatically to create a tight seal. When the door is opened, the seal rises from the floor.

Q:What are the dimensions of the door drop seal?

The standard size is 49x14mm with a thickness of 3mm.

Q:Is customization available for this product?

Yes, personalized customization, OEM, and ODM services are feasible. Options include customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What is the minimum order quantity?

The minimum order quantity is 500 pairs.

Q:What is the delivery time for this product?

The delivery time is 30 working days.