D&D / D&D Builders Hardware Co. located in Taiwan, is a professional custom hardware manufacturer with rich experience in producing the OEM/ODM door and window hardware, building hardware and automotive parts according to customers' individual needs and designs.

New Products

The following items are our hot and newly products. 1. HLM-01 Lever Handle with Mechanism Lock 2. HLM-04 Pressable mechanical lock 3. HLM-07 Door Knob Handle 4. DH-37 Door Stop 5. HF-55 Pocket Door Lock 6. LL-05 Mortise Latch Lock 7. HF-01 Flush Mounted Handle for sliding doors 8. SR-02 Safety Handrails with soap case 9. RR-02 Heavy Duty Hanger 10. 6 Series SLIDEback sliding door closer 11. SELFclose hinge door closer 12. LATCHback auto sliding door latch 13. 5 Series SLIDEback sliding door closer 14. PDC-200 Series Hydraulic Screen door closer 15. Intermediate pivot hinge 16. 4 Series SLIDEback sliding door closer 17. PDC-100 Series Pneumatic Screen door closer 18. Dust Proof Strike 19. Glass patch lock set for interior frameless glass door 20. UL listed exit devices for grade 1 certified 21. Sliding Barn door lock 22. ONE Touch storm door closer 23. Magnetic Latch 24. Energy saving maglock for eco-efficiency

OEM Service

We have strong manufacturing capacities to produce a product according to a samples, drawings and meet your requirements.We have strong manufacturing capacities to produce a product according to samples, drawings and meet your requirements.We carry stamping, lathing, CNC machining, die casting, casting, forging, extrusion, plastic injection, and assembling.If your items need skill and complicated to produce, then please give us a chance. We believe our quality can meet your needs. You're always welcome to contact us anytime via our email, ddsales@dnd.com.tw. We will get you back as soon as possible.

Door Closer

No matter what for private homes or commercial office buildings, D&D door closers act as a cushion to doors. By selecting the appropriate power force and adjusting closing speed, door closers from D&D offer intelligent, integrated access solutions to make sure safety and security.We have pneumatic door closers for sliding doors, hydraulic door closers for swing doors, tubular door closers for storm doors, concealed door closers for a beautiful outward appearance.We also have a floor spring and transom closer for heavier doors.

Exit Device

D&D's exit devices are all made in Taiwan, and we have a series of exit devices that are UL certified to ANSI/BHMA Grade 1 or Grade 2. No matter panic or fire-rated exit devices, they can secure doors in compliance with fire and life safety codes.Exit devices are installed on out-swing doors to make sure people can open the doors if they must exit through them in an emergency. They are commonly used in schools, healthcare centers, industrial buildings, offices, and residential buildings.There are two types of exit devices which are rim type and vertical type. It can apply to single or double doors.If there is any need, please feel free to send your inquiry to DDSALES@DND.COM.TW.

Door Lock and Cylinder

A door with a lock function is a necessary component of proper door operation. Such as the office door, the accounting room, and the bathroom will require this function to be adequately secure.The door locks require a pocket, which can cut into the door for locks fitted, including deadbolt, deadlatch, hook bolt, and mortise lock.Please feel free to view our current items as follows. If there is any suitable item, please feel free to advise the item number, quantity, finish you need via our company email, DDSALES@DND.COM.TW, and we will get you back shortly.If you do not find a suitable one, we could provide OEM or ODM service too. Please share some photos with dimensions or drawings, and we will evaluate the possibility of mass production if there is a certain quantity.

Door Hinge

There is a fixed axis to connect the hinge leaf. A hinge connects two door leaves, allowing only a limited angle of rotation between them. The door hinges can be produced in the material of steel, stainless steel, and brass.By the way, for your information, we also provide OEM/ODM service; and could produce the products according to your requirements, or design or samples if there is a certain quantity. Meanwhile, we also can put your brand logo on the product to create your company's brand image for you.

Door Handle

Door handles are manually open or close a door, and there are thousands of shapes and sizes manufactured by many different factories worldwide. We have various interior and exterior door handles for windows and doors to complement every style of door for your selection.Please feel free to view our current items as follows. If there is any suitable item, please feel free to advise the item number, quantity, finish you need, and we will get back to you shortly.If you do not find a suitable one, we could also customize it for you. Please share some photos with dimensions or drawings. Our engineering team will evaluate the possibility of mass production if there is a certain quantity.

Door Accessory

Use D&D's door accessory for every detail of your door includes dustproof strike, doorstop, flush bolt, door guard, and swing bar lock, surface bolt, door roller, and door viewer.Please feel free to view our current items as follows. If there is any suitable item, please feel free to advise the item number, quantity, finish you need, then we will get you back shortly.If you do not find a suitable one, we could provide OEM or ODM service too. Please share some photos with dimensions or drawings, and we will evaluate the possibility of mass production if there is a certain quantity.

Access Control

Control your environment. It's as simple as that. D&D's access control products like electromagnetic locks, electric bolts, electric strikes, keypads, and exit switches provide the control you want in and out of secured areas. These high-quality D&D access control products for commercial, institutional, industrial, and residential applications will make your life easier.Please feel free to view our current items as follows. If there is any suitable item, please feel free to advise the item number, the quantity you need, then we will get you back shortly.

Glass Hardware

Our glass hardware is a group of metal hardware used for protection, decoration, and convenience in glass doors. Such as the Glass Patch Fitting, Glass Patch Lock, Glass Clamp, Glass Hinge, Glass Pivot, Towel Bar, Push and Pull Handles, Knobs, Glass Connectors, and Glass Sliding hardware, which support glass door and make door work better.All of our products are 100% made in Taiwan with reliable and stable quality.If you are looking for glass hardware for reselling, please feel free to view the following products that we are producing. I believe your customer will be satisfied after purchasing our products. And you do not have to worry about receiving the customer’s complaint about our product anymore.If there is any item you are interested in, please let us know the item number, quantity, and finish you need.D&D sales team will get you back shortly!!!

Window Hardware

Window hardware is a group of metal hardware used for protection, decoration, and convenience in windows. Such as window handles, window locks, window operators, window stay, and oped-limited arm, which support window and make window work better, and D&D Builders Hardware Co. could produce hardware per the size and shape you request.Please feel free to view our current items as follows. If there is any suitable item, please feel free to advise the item number, quantity, finish you need, then we will get you back shortly. Or if you do not find a suitable one, please share some photos with dimensions or drawings, and we will evaluate the possibility of mass production if there is a certain quantity.

On Sale

Here are some of our inventory or demonstrate samples for the Clearance Sale.We'd love to offer you a very great price for these storm door closers, magnetic latches, rim cylinders, and two-point lock keepers for the Truth handle set.If you are interested in purchasing a batch of these products, please feel free to contact us at ddsale@dnd.com.tw.