What are your payment terms?

We accept T/T, D/P, Western Union, and L/C.

What is the production lead time?

The production lead time is 30-35 days. Sample time is 5-7 working days.

The Minimum Order Quantity (MOQ) is 200 PCS.

High Qualilty UL Spring Door Closer with Back Check and Fire Rated Function

Name: High Qualilty UL Spring Door Closer with Back Check and Fire Rated Function
Brand: D&D HARDWARE INDUSTRIAL CO., LIMITED
SKU: 1966682775

Guangdong, ChinaD&D HARDWARE INDUSTRIAL CO., LIMITED

US$13.33

100-2,999 Pieces

US$12.65

3,000-4,999 Pieces

US$11.62

5,000+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Finish

Silver

Application Range

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

Model NO.

DDDC041BC

Certification

UL Listed,10c Fire Rated 3 Hours

Fire Resistance

3 Hours

Passed Durability Test

500,000 Cycles

Max Opening Angle

180 Degree

Speed Control

Two Speed Adjustable

2 Speed Control

Closing Speed and Latching Speed

Applied Gate Width/ Gate Weight

En4

Width of Door

1100mm

Weight of Door

60-85kg

Application

Commercial & Residential

After-Sale Service

Online Technical Support

Project Solution Capability

Graphic Design, 3D Model Design

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

UL Fire Rated Certification: UL Listed and UL10C Fire Rated for 3 hours, ensuring high safety standards.

500,000 Cycles Durability: Passed rigorous durability test with 500,000 cycles for long-lasting performance.

Two-Speed Adjustable Control: Features adjustable closing speed and latching speed for precise door control.

Back Check Function: Equipped with back check mechanism to prevent door damage from forceful opening.

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

OEM/ODM Support: Professional OEM and ODM services available for custom branding and design.

Wide Application Range: Suitable for plastic-steel, wood, aluminum, iron, and fire-rated doors.

SGS Audited Factory: Manufactured in an SGS audited factory with over 10 years of experience.

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: ≤3.58hTerms 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.