# D&D Hardware

> D&D Hardware is ISO 9001 certified factory with UL, ANSI, CE Certified Door Hardware for Metal Doors, Wooden Doors, Fire Rated Doors etc. Providing Door Opening Solution for commercial buildings. Qualified team with 13 years of experience to support your customized needs.

## Contact Us
- [Mail](mailto:sales@dndhardware.com): sales@dndhardware.com
- [Phone](tel:+86-139%202903%207292): +86-139 2903 7292
- [Tel](tel:+86-750-3856396): +86-750-3856396

## Website Language Versions
- [English](https://www.dndhardware.cn): Door Hardware，Door Hinge, Door Lock，Architectural Hardware,Door Closer – D&D Hardware

## Website Navigation
- [Home](https://www.dndhardware.cn/index.html): Home
- [About Us](https://www.dndhardware.cn/aboutus.html): About Us
- [Products](https://www.dndhardware.cn/products.html): Products
- [Certificate](https://www.dndhardware.cn/certificate.html): Certificate
- [News](https://www.dndhardware.cn/news.html): News
- [FAQ](https://www.dndhardware.cn/faqlist.html): FAQ
- [Contact Us](https://www.dndhardware.cn/contactus.html): Contact Us

## Product Category
- [Door Hinges](https://www.dndhardware.cn/door-hinges.html): Door Hinges
    - [UL Listed Door Hinges](https://www.dndhardware.cn/ul-listed-door-hinges.html): UL Listed Door Hinges
    - [CE Marked Door Hinges](https://www.dndhardware.cn/ce-marked-door-hinges.html): CE Marked Door Hinges
    - [Flag Hinges](https://www.dndhardware.cn/flag-hinges.html): Flag Hinges
    - [Flush Hinges](https://www.dndhardware.cn/flush-hinges.html): Flush Hinges
    - [Spring Hinges](https://www.dndhardware.cn/spring-hinges.html): Spring Hinges
    - [Piano Hinges](https://www.dndhardware.cn/piano-hinges.html): Piano Hinges
    - [Brass Hinges](https://www.dndhardware.cn/brass-hinges.html): Brass Hinges
    - [Security Door Hinges](https://www.dndhardware.cn/security-door-hinges.html): Security Door Hinges
    - [Electric Door Hinges](https://www.dndhardware.cn/electric-door-hinges.html): Electric Door Hinges
    - [Stainless Steel Door Hinges](https://www.dndhardware.cn/stainless-steel-door-hinges.html): Stainless Steel Door Hinges
- [Hidden Door Hinges](https://www.dndhardware.cn/hidden-door-hinges.html): Hidden Door Hinges
    - [3D Adjustable Concealed Hinge](https://www.dndhardware.cn/3d-adjustable-concealed-hinge.html): 3D Adjustable Concealed Hinge
    - [2D Adjustable Concealed Hinge](https://www.dndhardware.cn/2d-adjustable-concealed-hinge.html): 2D Adjustable Concealed Hinge
    - [Concealed Hinges](https://www.dndhardware.cn/concealed-hinges.html): Concealed Hinges
- [Door Locks](https://www.dndhardware.cn/door-locks.html): Door Locks
    - [CE Certified Lock](https://www.dndhardware.cn/ce-certified-lock.html): CE Certified Lock
    - [Mortice Lock](https://www.dndhardware.cn/mortice-lock.html): Mortice Lock
    - [UL Listed Lock](https://www.dndhardware.cn/ul-listed-lock.html): UL Listed Lock
    - [Mortise Locks](https://www.dndhardware.cn/mortise-locks.html): Mortise Locks
    - [Narrow Stile Lock](https://www.dndhardware.cn/narrow-stile-lock.html): Narrow Stile Lock
- [Door Handle Lock](https://www.dndhardware.cn/door-handle-lock.html): Door Handle Lock
    - [ANSI Door Handle Lock](https://www.dndhardware.cn/ansi-door-handle-lock.html): ANSI Door Handle Lock
    - [Door Knob Locks](https://www.dndhardware.cn/door-knob-locks.html): Door Knob Locks
        - [Cylindrical Door Lock](https://www.dndhardware.cn/cylindrical-door-lock.html): Cylindrical Door Lock
        - [Tubular Door Lock](https://www.dndhardware.cn/tubular-door-lock.html): Tubular Door Lock
    - [Door Lever Locks](https://www.dndhardware.cn/door-lever-locks.html): Door Lever Locks
        - [Cylindrical Lock](https://www.dndhardware.cn/cylindrical-lock.html): Cylindrical Lock
        - [Tubular Lock](https://www.dndhardware.cn/tubular-lock.html): Tubular Lock
- [Smart Door Locks](https://www.dndhardware.cn/smart-door-locks.html): Smart Door Locks
- [Door Padlock](https://www.dndhardware.cn/door-padlock.html): Door Padlock
    - [Padlocks](https://www.dndhardware.cn/padlocks.html): Padlocks
    - [Fingerprint Padlock](https://www.dndhardware.cn/fingerprint-padlock.html): Fingerprint Padlock
- [Rim Lock](https://www.dndhardware.cn/rim-lock.html): Rim Lock
- [Lock Cylinders](https://www.dndhardware.cn/lock-cylinders.html): Lock Cylinders
    - [EN 1303 Lock Cylinder](https://www.dndhardware.cn/en-1303-lock-cylinder.html): EN 1303 Lock Cylinder
    - [American Standard Lock Cylinder](https://www.dndhardware.cn/american-standard-lock-cylinder.html): American Standard Lock Cylinder
    - [Euro Cylinder Thumbturn](https://www.dndhardware.cn/euro-cylinder-thumbturn.html): Euro Cylinder Thumbturn
- [Panic Hardware](https://www.dndhardware.cn/panic-hardware.html): Panic Hardware
    - [CE Certified Panic Exit Device](https://www.dndhardware.cn/ce-certified-panic-exit-device.html): CE Certified Panic Exit Device
    - [UL Listed Panic Bar](https://www.dndhardware.cn/ul-listed-panic-bar.html): UL Listed Panic Bar
    - [Door Push Bar](https://www.dndhardware.cn/door-push-bar.html): Door Push Bar
    - [Panic Bars](https://www.dndhardware.cn/panic-bars.html): Panic Bars
    - [Panic Hardware Parts](https://www.dndhardware.cn/panic-hardware-parts.html): Panic Hardware Parts
- [Door Closers](https://www.dndhardware.cn/door-closers.html): Door Closers
    - [CE Certified Door Closer](https://www.dndhardware.cn/ce-certified-door-closer.html): CE Certified Door Closer
    - [UL Listed Door Closer](https://www.dndhardware.cn/ul-listed-door-closer.html): UL Listed Door Closer
    - [Auto Door Closer](https://www.dndhardware.cn/auto-door-closer.html): Auto Door Closer
    - [Concealed Door Closer](https://www.dndhardware.cn/concealed-door-closer.html): Concealed Door Closer
    - [Pneumatic Door Closer](https://www.dndhardware.cn/pneumatic-door-closer.html): Pneumatic Door Closer
    - [Door Coordinator](https://www.dndhardware.cn/door-coordinator.html): Door Coordinator
- [Door Handles](https://www.dndhardware.cn/door-handles.html): Door Handles
    - [EN 1906 Door Handle](https://www.dndhardware.cn/en-1906-door-handle.html): EN 1906 Door Handle
    - [ANSI Door Handle](https://www.dndhardware.cn/ansi-door-handle.html): ANSI Door Handle
    - [Internal Door Handles](https://www.dndhardware.cn/internal-door-handles.html): Internal Door Handles
    - [Stainless Steel Door Handles](https://www.dndhardware.cn/stainless-steel-door-handles.html): Stainless Steel Door Handles
    - [Door Knobs](https://www.dndhardware.cn/door-knobs.html): Door Knobs
    - [Narrow Door Handle](https://www.dndhardware.cn/narrow-door-handle.html): Narrow Door Handle
    - [Door Handles With Backplate](https://www.dndhardware.cn/door-handles-with-backplate.html): Door Handles With Backplate
    - [Escutcheon Plate](https://www.dndhardware.cn/escutcheon-plate.html): Escutcheon Plate
- [Pull Handles](https://www.dndhardware.cn/pull-handles.html): Pull Handles
- [Furniture Handles](https://www.dndhardware.cn/furniture-handles.html): Furniture Handles
    - [Cabinet Handles](https://www.dndhardware.cn/cabinet-handles.html): Cabinet Handles
    - [Cabinet Knobs](https://www.dndhardware.cn/cabinet-knobs.html): Cabinet Knobs
- [Door Stoppers](https://www.dndhardware.cn/door-stoppers.html): Door Stoppers
    - [Wall Mounted Door Stopper](https://www.dndhardware.cn/wall-mounted-door-stopper.html): Wall Mounted Door Stopper
    - [Floor Mounted Door Stopper](https://www.dndhardware.cn/floor-mounted-door-stopper.html): Floor Mounted Door Stopper
    - [Door Mounted Door Stopper](https://www.dndhardware.cn/door-mounted-door-stopper.html): Door Mounted Door Stopper
    - [Magnetic Door Stopper](https://www.dndhardware.cn/magnetic-door-stopper.html): Magnetic Door Stopper
    - [Spring Door Stop](https://www.dndhardware.cn/spring-door-stop.html): Spring Door Stop
    - [Foot Door Stop](https://www.dndhardware.cn/foot-door-stop.html): Foot Door Stop
- [Door Bolts](https://www.dndhardware.cn/door-bolts.html): Door Bolts
    - [Flush Door Bolt](https://www.dndhardware.cn/flush-door-bolt.html): Flush Door Bolt
    - [Barrel Bolt Lock](https://www.dndhardware.cn/barrel-bolt-lock.html): Barrel Bolt Lock
    - [Automatic Flush Bolts](https://www.dndhardware.cn/automatic-flush-bolts.html): Automatic Flush Bolts
    - [Dust Proof Socket](https://www.dndhardware.cn/dust-proof-socket.html): Dust Proof Socket
- [Door Peephole](https://www.dndhardware.cn/door-peephole.html): Door Peephole
- [Door Weather Stripping](https://www.dndhardware.cn/door-weather-stripping.html): Door Weather Stripping
- [Door Plates](https://www.dndhardware.cn/door-plates.html): Door Plates
    - [Door Sign](https://www.dndhardware.cn/door-sign.html): Door Sign
    - [Door Pull Plate](https://www.dndhardware.cn/door-pull-plate.html): Door Pull Plate
    - [Door Protection Panel](https://www.dndhardware.cn/door-protection-panel.html): Door Protection Panel
- [Door Accessories](https://www.dndhardware.cn/door-accessories.html): Door Accessories
    - [Door Ball Catch](https://www.dndhardware.cn/door-ball-catch.html): Door Ball Catch
    - [Door Guards](https://www.dndhardware.cn/door-guards.html): Door Guards
    - [Door Chains](https://www.dndhardware.cn/door-chains.html): Door Chains
    - [Door Hardware Parts](https://www.dndhardware.cn/door-hardware-parts.html): Door Hardware Parts
- [Glass Hardware](https://www.dndhardware.cn/glass-hardware.html): Glass Hardware
- [Barn Door Hardware](https://www.dndhardware.cn/barn-door-hardware.html): Barn Door Hardware

## FAQ
- **Q: Do you have any certificate?**
  A: We have CE, UL and ANSI/BHMA certificates and all products are designed according to international standards (European standards and American standards) such as EN/CE, UL, ANSI standards. Suitable for educational, medical, hotel, residential and commercial applications.  
- **Q: What are your main markets?**
  A: AWE has established long-term business relationships with customers from Europe, the Middle East, the Americas and Asia, benefiting from quality assurance, expertise, competitive pricing, customisation capability and quality service.
- **Q: Do you have a quality system?**
  A: Yes, we do. We have established a quality system, strictly follow the guidance and requirements of the quality system to control the production quality, and in the process of mass production of each process to carry out strict control. ①  To ensure that the material composition meets ASTM standards, D&D uses a spectrometer to test the stainless steel raw material before production. ②  D&D uses measuring tools in the process of mass production to inspect each process of the product to ensure that the size of the product meets customer requirements. ③  D&D arranges quality control department in every step of mass production to ensure that every production department can perform their duties and produce good products. ④  D&D uses salt spray testing machine to test the products to ensure that the products meet the specific corrosion resistance requirements. ⑤  D&D often tests products on test machines to ensure that the products comply with CE/UL/ANSI standards. ⑥  D&D uses 2D and 3D drawings to communicate with customers clearly and accurately.
- **Q: Can I have my box design and put my logo on the product?**
  A: Yes, of course. We can customize the box and place your logo for your order according to your design.
- **Q: Do you accept OEM or ODM?**
  A: Yes, we are professional OEM and ODM. We are working with well-known brands for OEM and ODM cooperation.