Can you send samples before I place an order?

Yes, we offer 3 free samples for evaluation; you just need to provide the courier account for freight collect.

Are you a factory or a trading company?

We are an SGS Audit factory with over 10 years of manufacturing experience in architectural hardware.

What are your payment terms?

Our payment terms include T/T, D/P, Western Union, and L/C.

How can I get the latest prices?

Send your requirements to us by mail or call us, and we will reply within 24 hours.

Commercial Fireproof Adjustable Hydraulic Door Closer for 20-45kg Doors

Name: Commercial Fireproof Adjustable Hydraulic Door Closer for 20-45kg Doors
Brand: D&D HARDWARE INDUSTRIAL CO., LIMITED
SKU: 2185799875

Guangdong, ChinaD&D HARDWARE INDUSTRIAL CO., LIMITED

US$3.58

500-2,999 Pieces

US$3.22

3,000-4,999 Pieces

US$2.90

5,000+ Pieces

Sample price:US$5.37/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

5 Years

Model NO.

DDDC101

Material

Aluminum Alloy

Color

Silver

Power Size

En2

Max Opening Angle

180 Degree

Speed Control

Adjustable Closing & Latching Speed

Application

Commercial & Residential

Feature

Adjustable Speed, Easy Installation

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

5-Year Mechanical Warranty: Comprehensive 5-year guarantee covering mechanical defects for long-term reliability.

Adjustable Speed Control: Features two-way adjustable closing and latching speeds for precise door operation.

180 Degree Max Opening: Designed with a maximum opening angle of 180 degrees for versatile door usage.

Durable Aluminum Alloy: Constructed from high-quality aluminum alloy with a silver finish for longevity.

Wide Door Compatibility: Suitable for wooden, metal, and fire-rated doors weighing 20-45kg.

Online Technical Support: Dedicated online support team available to assist with installation and usage issues.

Fast Sample Delivery: Samples available within 5-7 working days with free 3-piece evaluation kits.

International Certifications: Products meet CE, UL, ANSI, and other international safety and quality standards.

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: ≤3.97hTerms 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.