Can I get samples before ordering?

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

Are you a factory or trading company?

We are an 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.

Building Hardware 4 Inch Door Hinges Stainless Steel Wood Door Butt Hinge

Name: Building Hardware 4 Inch Door Hinges Stainless Steel Wood Door Butt Hinge
Brand: D&D Hardware Industrial Co., Ltd.
SKU: 1931419185

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

US$1.00

500-2,999 Pieces

US$0.85

3,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Warranty

5 Year

Type

270° Hinge

Model NO.

DDSS001-4X3X3

Finish

Nickel Plated

Material

Stainless Steel

Customized

OEM/ODM

Color

Silver, Black, Golden, Antique Brass

Stainless Steel

201, 304 or 316

Certification

UL Listed, ANSI, En1935

UL File Number

R38013

Fire-Rated

up to 3 Hours

Testing

2, 500, 000 Cycles

ANSI/Bhma

Grade 1 and Grade 2

CE

Class 13

Fitting

Flat Tip, Ball Bearing, Fix Pin, Screws

Screws

Stainless Steel

Corner

Square or Round Corner

Non-Removable or Removable

Suitable for

Wooden Door, Metal Door, Fire Rated Door etc.

Transport Package

White Box or Color Box

Specification

For Export

Trademark

D&D or mark client's logo

Origin

Jiangmen Guangdong, China

HS Code

83021000

Production Capacity

200, 000 / Month

Key features

Fire-Rated Certification: UL Listed and up to 3 hours fire-rated, meeting ANSI/BHMA Grade 1 and 2 standards.

High Durability Testing: Tested for 2,500,000 cycles on a 120kg door mass according to EN1935:2002.

Customizable Materials: Available in Stainless Steel 201, 304, or 316 to suit different environmental needs.

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

5-Year Warranty: Comprehensive 5-year mechanical guarantee for all products.

Multiple Finishes: Options include Satin Stainless Steel, Polished Brass, Chrome, PVD, and Antique Brass.

Versatile Application: Suitable for Wooden Doors, Metal Doors, and Fire-Rated Doors.

Free Sample Offer: 3 free samples provided for evaluation; buyer covers freight cost.

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: ≤4.00h 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 cooperate 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 mainly work with SUS304 and SUS316, and some items can also be made from SUS201.