Could you send me sample before I place an order?

Yes, offer 3 pcs free samples for your evaluation, you provide the Courier account for freight collect.

Are your company factory or trading company?

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

How can I get the latest prices?

Send requirements to us by mail or calling , we will reply you in 24 hours.

Fitting Hardware Fire Rated Automatic Strong Spring Adjustable Concealed Sliding Door Closer

Name: Fitting Hardware Fire Rated Automatic Strong Spring Adjustable Concealed Sliding Door Closer
Brand: D&D Hardware Industrial Co., Ltd.
SKU: 1927137235

Guangdong, ChinaD&D Hardware Industrial Co., Ltd.

US$8.99

100-2,999 Pieces

US$8.21

3,000-4,999 Pieces

US$7.87

5,000+ Pieces

Sample price:US$13.49/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Alloy

Type

Outside-mounted

Model NO.

DDDC036

Installation Type

Doorframe

Function

Adjustable

Standard

European Standard

Remote Control

Without Remote Control

Door Width

950mm

Door Weight

40-65kg

Usage

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

Color

Silver

Feature

Modern

Finish

Electrostatic Paint

Applied Gate Width/ Gate Weight

En2/ En3

Max Opening Angle

180 Degree

Speed Control

Two Way Speed Adjustable

Passed Durability Test

500, 000 Cycles

Fire Resistance

90 Minutes

Work Temperature

-30 to 60 Degrees Celsius

Width of Door

850mm or 950mm

Weight of Door

40kg or 60kg

Dimension(mm)

L230X W31X H61.5

Application

Commercial & Residential

Universal Application

Standard, Top-Jamb

Application Range

Plastic-Steel Door, Wood Door, Aluminium/Iron Door

Transport Package

White Box or Color Box, Carton Packing

Specification

For Export

Trademark

D&D or mark client's logo

Origin

Jiangmen Guangdong, China

HS Code

83024100

Production Capacity

30000 / Month

Key features

Fire Rated Certification: UL Listed and UL 10C certified for 3 hours fire resistance.

5-Year Mechanical Guarantee: Comprehensive 5-year warranty covering mechanical defects.

Two-Way Speed Control: Adjustable closing speed for both opening and closing directions.

High Durability Testing: Passed 500,000 cycles durability test for long-term reliability.

Wide Temperature Resistance: Operates effectively in temperatures from -30 to 60 degrees Celsius.

Customizable Finish: Available with electrostatic paint finish in silver color.

OEM and ODM Services: Professional customization services for famous brands and specific needs.

Universal Door Compatibility: Suitable for plastic-steel, wood, aluminum, and iron doors.

Company profile

D&D Hardware Industrial Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-01-12 CertifiedNearest Port: Jiangmen Port, Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.17h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryD&D Hardware Industrial Co., Ltd. is a China-based limited company and factory established in 2018, specializing in door and construction hardware. It operates a 1,368 m² manufacturing plant with six production lines, 45 employees, and 11–20 quality-control staff. The supplier reports ISO 9001:2015 certification and has exported since 2008, with 71%–90% of sales attributed to exports. Its stated capabilities include customization, quality assurance, technical support, and long-term customer relationships, but evidence for after-sales service, specific customer cases, and innovation depth is limited. Financial credibility cannot be conclusively assessed from the available non-financial evidence.

Supplier typeThe supplier is identified as a factory and limited company based in Jiangmen, Guangdong, China. Its stated business scope and product portfolio focus on door hardware, locks, hinges, closers, exit devices, and related construction hardware, indicating a manufacturing-oriented supplier rather than only a trading entity.

CertificationsThe supplier holds an ISO 9001:2015 management-system certificate. This is explicit evidence of a formal quality-management certification, although no additional certifications are provided.

Production capacityThe supplier reports a 1,368 m² manufacturing plant, six production lines, and 11–20 quality-control staff, alongside a broad door-hardware product range. These details provide explicit evidence of an established production setup, although capacity utilization and delivery performance are not stated.

Customization capabilityThe company explicitly claims customization ability and says its qualified team can identify solutions suited to customer needs and technical specifications. This supports a positive assessment, although the slices do not describe customization scope, tooling, minimum order requirements, or completed examples.

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:What's the guarantee of your products?

5 Year Mechanical Guarantee.

Q:What's the stainless steel Grade you are working now?

We are working mostly in SUS304 and SUS316, some items can be SUS201 as well.