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Two Speed Control Hold Heavy Duty Aluminum Alloy Automatic Door Closer for Fire Proof Door

Name: Two Speed Control Hold Heavy Duty Aluminum Alloy Automatic Door Closer for Fire Proof Door
Brand: Wenzhou Liwang Hardware Technology Co., Ltd.
SKU: 2122310132

Zhejiang, ChinaWenzhou Liwang Hardware Technology Co., Ltd.

US$6.50-12.00

500 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

After-sales Service

Online Support

Warranty

1years

Material

Aluminum Alloy

Model NO.

3234

Type

Door Closer

Installation Type

Standard

Function

Stop, Fixed, Delay, Adjustable, Buffered

Standard

American Standard

Remote Control

Without Remote Control

Door Width

950mm

Door Weight

65~85Kg

Usage

Market, Fire Exits, Home, Hotel, Office, Hospital, School

Color

Silver

Name

Door Closer

Feature

Anti-Corrosion/Anti-Rust/Anti-Oxidation

Adjustable Closing Section

Two Speed (Closed-Door Segment, Locked Section )

Hold -Open

Optional (with Hold Open Slide Arm)

OEM/ODM

Transport Package

Carton

Specification

220*202*19mm

Trademark

according to drawing

Origin

China

Key features

Fire Safety Certification: UL listed product with UL10C 3 Hours fire certified and EN154 & EN1634 fire test compliance.

Two Speed Control: Adjustable closing section with two-speed control for closed-door segment and locked section.

Heavy Duty Material: Constructed from high-quality cast aluminum alloy case for anti-corrosion and anti-rust performance.

Adjustable Force: Force adjustable from 2 to 4 by simply moving the installation position.

Hold-Open Function: Optional hold-open feature available with hold-open slide arm.

Silent Closure: Designed for safe, reliable, and silent door closure with buffered action.

Universal Application: Suitable for markets, fire exits, homes, hotels, offices, hospitals, and schools.

Flexible Installation: Supports standard, frame, and concealed installation methods with easy maintenance.

Company profile

Wenzhou Liwang Hardware Technology Co., Ltd.Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.34h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with hardware research, development, manufacturing, and technology-related activities. It reports professional technical supplier status, 3D software design, ODM, OEM for well-known brands, broad customization, quality assurance, and raw-material traceability. Manufacturing capacity is supported by valid contracts with associated subcontractors, and the supplier has packaging and drilling facilities. However, no SDK, in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation is reported. Complaint handling, corrective actions, finished-product inspection, and supplier assessment procedures exist without written records. Financial information is represented only by years, so financial credibility cannot be assessed. No explicit certifications or customer case details are provided.

Supplier typeThe supplier is classified as a combined company and describes its scope as hardware product R&D, manufacturing, and technology services. It also identifies itself as a professional technical supplier and operates packaging and drilling facilities, indicating both technical and manufacturing functions.

R&D capabilityThe supplier reports R&D capability, 3D software design, ODM services, and a technology-oriented business scope. However, it has no available SDK and reported no new products in the previous year, so innovation capability is supported in service scope but not fully demonstrated through recent product output.

Production capacityPackaging and drilling facilities are identified, and the supplier has valid manufacturing contracts with each associated subcontractor. Quality assurance and raw-material traceability are reported, although finished-product inspection and corrective-action procedures lack written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are reported consistently across the supplier and service-capability records.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-related customer experience. No brand names, project details, volumes, or independently verifiable case information are provided.

Product Q&A

Q:What certificate you have?

We have CE and UL cerfificate, all our product design follow up the international standard, such as the EN/CE, UL, ANSI standard.

Q:Do you accept OEM or ODM?

Yes, We are professional in OEM and ODM now, Cooperating with famous brands for OEM & ODM.

Q:Do you have quality system?

Yes, we have. We have set up our quality system and well controlled our production quality as per the instructions and requirements in it and well-control each procedure throughout the mass-production.

Q:Are your company factory or trading company?

We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.

Q:What is your payment terms?

T/T, L/C.