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.

Adjustable Middle Duty Hydraulic Automatic Commerical Door Closer

Name: Adjustable Middle Duty Hydraulic Automatic Commerical Door Closer
Brand: D&D HARDWARE INDUSTRIAL CO., LIMITED
SKU: 625065614

Guangdong, ChinaD&D HARDWARE INDUSTRIAL CO., LIMITED

US$8.06

100-4,999 Pieces

US$7.25

5,000-7,999 Pieces

US$6.53

8,000+ Pieces

Sample price:US$12.09/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Alloy

Type

Outside-mounted

Model NO.

DDDC003

Installation Type

Doorframe

Function

Adjustable

Standard

European Standard

Remote Control

Without Remote Control

Door Width

850

Door Weight

<=40kg

Usage

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

Color

Silver

Feature

Modern

Finish

Electrostatic Paint

Max Opening Angle

180 Degree

Speed Control

Two Way Speed Adjustable

Passed Durability Test

500, 000 Cycles

Work Temperature

-30 to 60 Degrees Celsius

Applied Gate Width/ Gate Weight

En3/En4

Width of Door Max

950mm or 1100mm

Weight of Door Max

60kg or 80kg

Dimension(mm)

L205X W45X H68

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

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

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

UL and CE Certified: Products meet international safety standards including UL, CE, and EN.

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

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

OEM and ODM Support: Professional customization services for famous brands and unique designs.

Free Sample Evaluation: Three free samples provided for evaluation upon request.

Universal Door Compatibility: Suitable for wooden, metal, fire-rated, plastic-steel, and aluminum doors.

Company profile

Importers and ExportersExhibition ExperienceOEM ServicesHigh Repeat Buyers Choice

D&D HARDWARE INDUSTRIAL CO., LIMITED

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2021-10-12Nearest Port: Jiangmen, Guangzhou, ShenzhenAverage Response Time: ≤5.35hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, DDP, CIF, DAP

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Jiangmen, with a stated business scope covering sales and production of hardware, building materials, household products, appliances, and bathroom fixtures, as well as related R&D and import/export activities. It reports substantial export activity, self-operated import/export rights, OEM service for well-known brands, ODM service, and broad customization capabilities. Innovation evidence includes two R&D engineers and new products launched during the past year, but no SDK is available. Service operations have several documented procedural gaps: complaint handling, supplier assessment, and corrective/preventive actions reportedly lack written records, while overseas warehouses, showrooms, agents, and branches are unavailable. Quality-control evidence is incomplete, with zero stated test equipment and unknown quality assurance and traceability status. No certification information or explicit customer case details are provided.

After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records, and its service-capability assessment and corrective/preventive-action procedures likewise lack records. It has no overseas warehouse, showroom, agent, or branch, although it can provide international quotation terms and reports peak-season lead time of one month. The evidence shows basic service procedures and export coordination, but significant limitations in documented after-sales execution and overseas support.

R&D capabilityThe supplier reports two R&D engineers, new products launched during the past year, R&D responsibilities covering new product development and technical support, and ODM service. However, it has no available SDK, and the small stated R&D team provides only limited evidence of scale. The supplier demonstrates active product-development capability, though its technical-development resources appear limited.

Production capacityThe supplier is identified as a factory with production in its business scope, reports 50 qualified service-capability suppliers, exports 71%–90% of total sales, has self-operated import/export rights, and states off-season lead time within 15 workdays and peak-season lead time of one month. Against this, quality assurance and traceability status are unknown, and the stated quantity of quality-control test equipment is zero. Production and export capability are indicated, but quality-control infrastructure presents an explicit deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.

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.