Home > Agent Channel > D&D Hardware Industrial Co., Ltd.

D&D Hardware Industrial Co., Ltd.

UL Listed Door Hinge 4.5"X4"X3.4mm Fire Rated (DDSS001-FR)
UL Listed Door Hinge 4.5"X4"X3.4mm Fire Rated (DDSS001-FR)
Production Capacity:
2000,000 pairs / year
Product Certifications /Testing Reports:
UL Listed SGS CE
Expecting Annual Sales Volume:
60000 / Pairs
Product Description
UL Listed Door Hinge 4.5"X4"X3.4mm Fire Rated

UL Listed Door Hinge 4.5

Product Description


Product nameUL Listed Door Hinge 4.5"X4"X3.4mm Fire Rated
Product Model DDSS001FR
CertificationUL Listed, up to 3 hours fire-rated, high quality assurance.
UL File NumberR38013
UL certificate item

4.0"x3.0"x3.0mm   4.5"x4.5"x3.4mm   5.0"x4.0"x3.0mm

4.0"x3.5"x3.0mm   4.5"x4.0"x4.6mm   5.0"x4.0"x3.4mm                          

4.0"x4.0"x3.0mm   4.5"x4.5"x4.6mm   5.0"x4.5"x3.4mm
4.5"x4.0"x3.0mm   4.0"x4.0"x3.4mm   5.0"x4.0"x4.6mm

4.5"x4.0"x3.4mm   5.0"x3.0"x3.0mm   5.0"x4.5"x4.6mm

4.5"x4.5"x3.0mm   5.0"x3.5"x3.0mm   5.0"x5.0"x4.6mm 

MaterialStainless Steel 201, 304 or 316
FittingFlat tip, ball bearing, fix pin, screws,
Finish Satin stainless steel, Polished stainless steel, Polished brass, Chrome-plated, Satin chrome-plated, PVD
StandardStrictly according to ANSI/BHMA, Meets ANSI-A156.7.
200, 000 cycles tested on 120kg door mass according to EN1935: 2002
Suitable forWooden door, Metal door, fire rated door
UL Listed Door Hinge 4.5

Packaging & Shipping

UL Listed Door Hinge 4.5"X4"X3.4mm Fire Rated

MOQ 500 Pairs
PackageOne pair/white box or color box or Blister card in Standard export carton
Sample time5-7 working days
Production lead time30-35 days
Shipping Port Jiangmen , China   / Shenzhen , China .


Certification & Test

UL Listed Door Hinge 4.5
UL Listed Door Hinge 4.5

Company Information

UL Listed Door Hinge 4.5

Our Services


D&D Hardware offers a combination of products to suite the individual Building, meeting not only the Requirements for Design and Function, but also the desired Budget.

More door hardware items include:
1. Stainless Steel Door Hinge- UL Listed & Fire Rated & CE Certificate
2. Door Locks - CE EN12209 Fire Rated 
3. Stainless Steel Door Handles- BS EN 1906
4. Panic Exit Device- UL Listed & CE Certificate
5. Door Controls - CE BS EN 1154
6. Glass Hardware / Bathroom Hardware


Contact us
UL Listed Door Hinge 4.5



UL Listed Door Hinge 4.5"X4"X3.4mm Fire Rated

Q:What certificate you have?

A: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?

A:  Yes, We are professional in OEM and ODM now , Cooperating with famous brands for OEM & ODM.


Q:Do you have quality system?

A: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?

A :  5 Year Mechanical Guarantee. 


Q:  What's the stainless steel Grade you are working now?

A:  We are working mostly in SUS304 and SUS316, some items can be SUS201 as well.


Q:  Could you send me sample before I place an order?

A: Yes, offer 3 pcs free samples for your evaluation, you provide the Courier account for freight collect.


Q:  Are your company factory or trading company?

A:  We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.


Q:What is your payment terms ?

A:T/T, D/P, Western Union, L/C


Q: How can I get the latest prices?

A:  Send requirements to us by mail or calling , we will reply you in 24 hours. D&D offer not only door hardware product but also Door Opening Solution. 

Product Gallery
Stainless Steel 304 / 316 Pull Handle for Glass Door
Stainless Steel 304 / 316 Pull Handle for Glass Door
Solid Lever Door Handle (DDSH028)
Solid Lever Door Handle (DDSH028)
Solid Handle on Back Plate (DDLP001)
Solid Handle on Back Plate (DDLP001)
Door Lock for Fire Rated Doors with Ce Certificate (DDML009-E)
Door Lock for Fire Rated Doors with Ce Certificate (DDML009-E)
Basic Information
Partners Needed: Construction & Decoration » Distributor, Wholesaler,importer,Dealer
Agents Target Country/Region: India, United States, United Arab Emirates, Saudi Arabia, South Africa
Product Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Types of Cooperators: General Agent, Distributor
Trade Terms: FOB, CFR, CIF, DDP, FCA, EXW
Payment Terms: LC, T/T, Western Union, Small-amount payment
Supporting Services
Technical Guidance: Offer technical support for projects design and whole set solution, provide online technology support
Training Support: D&D provides a complete range of contemporary project door hardwares offering architects,builders,designes a variety of styles and finishes to suit residential and commerical projects developments.
Marketing Support: Provide agent brochures, latest design and other relative informations.
After-sale Service: provide customers obligation of warranty services
Commission & Profits: According to the turnover,
D&D Hardware
D&D Hardware
Year of Brand Registration: 2010-08-17
Business Philosophy

D&D Hardware Principle: Honest, Sincerity, Win-win, Responsibility

Brand Introduction

D&D Hardware offer OEM and ODM service on product Design and Development

D&D Hardware Industrial Co., Ltd.
Business Type: Manufacturer/Factory
Registered Capital: 73901.09 USD
Management System Certification: ISO 9001, ISO 14000
Main Products: Door Hardware, Door Handle, Door Hinge, Mortise Lock, Lock Cylinder, Door Stopper, Door Bolt, Glass Hinge, Glass Hardware, Door Inronmongery
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Oceania, Eastern Asia, Western Europe
Plant Area: >2000 square meters
Annual Output Value: US$50 Million - US$100 Million
No. of Production Lines: 6
No. of R&D Staff: 5-10 People
No. of QC Staff: 11-20 People
Research & Development Capacity: OEM, ODM, Own Brand(null)
Company Description

D&D HARDWARE INDUSTRIAL Co., Ltd has specialized in Architectural Hardwares since 2010 which is Located in Jiangmen city, Guangdong province near HongKong and Macau.

We are specialized in Developing and Producing Stainless Steel hardware products for Wooden Doors& Metal Doors, such as Door Handles, Door Hinges, Door Stopers, Door Bolts, etc.

All our products design follow up the international Standard, such as the BS EN/CE, UL, ANSI, BHMA standard.

Our company is capable to produce Fire-Rated Door Hinge authorized by UL, UL file number R38013.

Moreover, we are also able to produce door handles eligible to the Grade 4, and burglar resistant( Security plate ) of EN1906.

We continue to improve the processing techniques and upgrade the processing equipments, So that we can keep on providing higher quality products with more competitive price.

D&D principle-"Quality is our life" -Working OEM brands for KABA, ASSA ABLOY, GEZE, Ingersoll Rand, benefiting from her rich experience for famous brands making, D&D has established business relations with customers from America, Europe, Southeast Asia, Japan and the Middle East.