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+86-139 2903 7292  David Jian

 : +86-750-3856396

 +86-750-3856395 / 3856397

www.dndhardware.com

: sales@dndhardware.com

 

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UL Fire Rated Zinc Alloy 3D Adjustable Concealed Door Hinge-DDCH008-G40

D&D DDCH008 is a UL 10C fire-rated 3D adjustable concealed door hinge supporting up to 40kg. Built with a zinc alloy body for min. 35mm wooden/aluminum doors, it delivers invisible aesthetics and precise 3-way calibration.
  • DDCH008-G40

  • D&D Hardware

  • Wooden Door, Metal Door, Steel Door, Interior Door, Exterior Door

  • UL Listed

  • Zinc Alloy and Aluminum Alloy

  • Silver, Black, Gold, Polish Brass, AB, etc.

  • T/T, L/C, D/P, Western Union

  • Jiangmen /Guangzhou / Shenzhen , China

  • 200,000/Month

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Quantity:

UL Fire Rated Zinc Alloy 3D Adjustable Concealed Door Hinge-DDCH008-G40


The D&D DDCH008-G40 is a UL 10C fire-rated 3D adjustable concealed door hinge certified with UL Listed R38013. Specially engineered for doors with a minimum thickness of 35mm, this heavy-duty invisible hinge supports a maximum door weight of 40kg (for 2 hinges). Crafted with a premium zinc alloy body and stainless steel cover, it ensures long-lasting durability and uniform force on the hinge arm. It features a reversible design for left/right doors and allows effortless 3D adjustments (horizontal, vertical, and depth) using a 4mm Allen key. Ideal for architects and commercial projects seeking seamless minimalist aesthetics, reliable fire safety, and precise alignment for standard 40kg wooden or aluminum doors.


ul concealed hinge


Product Overview


Product name UL Fire Rated Zinc Alloy 3D Adjustable Concealed Door Hinge
Product Model DDCH008-G40
Certification UL 10C (File Number:R38013)
Material Zinc Alloy and Aluminum Alloy
Fitting Screws
Finish Silver, Black, Gold, Polish Brass, AB, etc.
Suitable for Wooden door, Steel door, folding door etc

hidden hinges for secret doors

concealed door hinge application


Packaging & Shipping


MOQ  200 Pieces
Package One pair/white box or color box or Blister card in Standard export carton
Sample time 5-7 working days
Production lead time 30-35 days
Shipping Port  Jiangmen , China   / Shenzhen , China .


Test


180 degree concealed hinge


Company Information


small concealed hinges


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.Door Hinge- UL 10C R38013 & BHMA/ANSI Grade1/2 & CE EN1935 Grade 13
2.Concealed Hinge- BS EN1935, EN1634 Fire Rated
3.Door Lock - CE EN12209 UKCA Fire Rated & UL 10C R40901
4. Door Handle- BS EN 1906 Grade 4, EN1634 Fire Rated
5. Panic Exit Device- UL 10C R40486 & UL305 SA45817 & CE BS EN1125
6. Door Closer - CE BS EN 1154 & UL 10C R40717
7. Lock Cylinder-BS EN1303, EN1634 Fire Rated
8. Glass Hardware / Bathroom Hardware / Barn Door Hardware


Contact us


3D Hinge

UL Fire Rated Zinc Alloy 3D Adjustable Concealed Door Hinge-DDCH008-G40


1. UL Fire-Rated Certification: Certified for fire safety compliance in commercial and residential buildings.


2. 3D Adjustable Design: Allows precise vertical, horizontal, and gap adjustments for perfect alignment.


3. High Load Capacity: Supports up to 40-120kg door weight with a pair of hinges.


4. Multi-Material Construction: Durable build using Zinc Alloy and Aluminum Alloy for longevity.


5. Wide Finish Options: Available in Silver, Black, Gold, Polish Brass, AB, and other finishes.


6. 180-Degree Opening Angle: Enables full door opening for maximum accessibility and ventilation.


7. Concealed invisible hinges are designed to give dependable operations for years.


8. When closed, the concealed/invisible hinge can not be seen or tampered with





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.Door Hinge- UL 10C R38013 & BHMA/ANSI Grade1/2 & CE EN1935 Grade 13
2.Concealed Hinge- BS EN1935, EN1634 Fire Rated
3.Door Lock - CE EN12209 UKCA Fire Rated & UL 10C R40901
4. Door Handle- BS EN 1906 Grade 4, EN1634 Fire Rated
5. Panic Exit Device- UL 10C R40486 & UL305 SA45817 & CE BS EN1125
6. Door Closer - CE BS EN 1154 & UL 10C R40717
7. Lock Cylinder-BS EN1303, EN1634 Fire Rated
8. Glass Hardware / Bathroom Hardware / Barn Door Hardware

UL-Concealed-hinges



Contact: David Jian
Mob:0086-139 2903 7292
Email: David@dndhardware.com, sales@dndhardware.com,

Contact: Jobby Zhang
Mob:0086-137 2599 9617
Email: jobby@dndhardware.com


D&D HARDWARE INDUSTRIAL CO.,LTD 
ADD:12th Floor, Building 2, No.898, KeChuang Technical Zone, Jiangmen Avenue, Pengjiang District, Jiangmen City, Guangdong, China (Postcode:529000)
https://www.dndhardware.com 
Tel: +86-750-3856396
Fax: +86-750-3856395
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Contact Info

:+86-139 2903 7292   David Jian

: +86-750- 3856396

 : sales@dndhardware.com
 
 timg: +86-139 2903 7292
 
 : +86-139 2903 7292

:  12th Floor, Building 2, No.898, KeChuang Technical Zone,
Jiangmen Avenue, Pengjiang District, Jiangmen City, Guangdong, China
      
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