Can I get samples before ordering?

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

Are you a factory or trading company?

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

What are your payment terms?

We accept 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.

Furniture Hardware SS304 Ball Bearing UL Certification Mortise Door Hinge

Name: Furniture Hardware SS304 Ball Bearing UL Certification Mortise Door Hinge
Brand: D&D Hardware Industrial Co., Ltd.
SKU: 1930447725

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

US$2.50

500-1,999 Pieces

US$1.50

2,000-9,999 Pieces

US$0.85

10,000+ Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

5 Years

Model NO.

DDSS001-FR-4x3x3-SS304

Type

Door Hinge

Material

Stainless Steel

Color

Silver, Black, Golden, Antique Brass

Corner

Square Corner

Certification

UL Listed

UL File Number

R38013

Fire-Rated

up to 3 Hours

Fitting

Flat Tip, Ball Bearing, Fix Pin, Screws

Fitting Material

Stainless Steel

Knuckles

Five

Non-Removable or Removable

Ball Bearing

2bb

Suitable for

Wooden Door, Metal Door, Fire Rated Door etc.

Application

Apartment Building, Hospitality Commercial etc.

Transport Package

White Box or Color Box

Specification

For Export

Trademark

D&D Brand or OEM brands

Origin

Jiangmen Guangdong, China

HS Code

83021000

Production Capacity

200, 000 / Month

Key features

UL Listed Fire Rated: Certified UL Listed with up to 3 hours fire-rated performance for high safety assurance.

Premium Stainless Steel: Constructed from SS304, SS316, or SS201 stainless steel for durability and corrosion resistance.

Ball Bearing Mechanism: Equipped with 2bb ball bearing fittings for smooth, quiet, and long-lasting door operation.

Custom Color Options: Available in Silver, Black, Golden, and Antique Brass to match various design preferences.

Versatile Application: Suitable for wooden doors, metal doors, and fire-rated doors in apartments and hospitality.

5-Year Warranty: Comprehensive 5-year mechanical guarantee covering defects with professional support.

OEM/ODM Service: Professional OEM and ODM services available for famous brands and custom requirements.

Multiple Finishes: Offers Satin, Polished, Chrome-plated, Antique Brass, Antique Copper, Matt Black, and PVD finishes.

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: ≤4.67h 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 certificates do you have?

We have CE and UL certificates. All our product designs follow international standards such as EN/CE, UL, and ANSI.

Q:Do you accept OEM or ODM?

Yes, we are professional in OEM and ODM and are currently cooperating with famous brands for these services.

Q:Do you have a quality system?

Yes, we have established a quality system and strictly control production quality according to instructions and requirements throughout mass production.

Q:What is the guarantee for your products?

We provide a 5-year mechanical guarantee for our products.

Q:What stainless steel grades do you use?

We mostly work with SUS304 and SUS316, and some items can be made from SUS201 as well.