D&D BUILDERS HARDWARE CO. - D&D Builders Hardware Co. is a door closer and hardware manufacturer in Taiwan, produces hardware for doors and windows.

OEM Service | Custom Glass Fittings and Handles for Doors – Premium Quality

*Your Trusted OEM Partner* At D&D, we redefine what it means to be an Original Equipment Manufacturer (OEM). Traditionally, an OEM is a company that manufactures products based on components or specifications provided by another business. We go beyond that definition.We not only produce according to your samples or technical drawings, but also support full brand integration — incorporating your logo and brand identity to strengthen your market presence.With years of OEM/ODM manufacturing experience, we understand that precision, consistent quality, and strict confidentiality are essential. From concept to completion, we work closely with our partners to ensure every detail meets your expectations and industry requirements.More than just a manufacturer, we are your development partner. We help brands develop reliable and cost-efficient door hardware solutions for commercial projects, turning ideas into market-ready products that perform in real-world applications.At D&D, we don’t just produce — we collaborate. Explore D&D's extensive glass hardware collection, featuring patch locks, hinges, and handles that combine security with aesthetic appeal, perfect for modern glass door installations. We have extensive and rich metal processing, plastic and rubber processing experience, such as: stamping, casting, die casting, forging, extrusion, CNC turning parts, Machining parts, plastic injection, rubber compression, transfer molding and injection molding. With more than 20 years experience, D&D is specialized in handling OEM projects and various industrial processes, such as designing, molding, plastic injection, rubber injection, metal machining, stamping, deep drawing pressing, forging, die casting, powder metallurgy, CNC machining and related fabrications.

Customized Hardware, Custom made Service | Top Supplier of Deadlocks and Security Door Hardware

Customization | 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.

Customization

OEM Service

Customized Hardware, Custom made Service

*Your Trusted OEM Partner*
At D&D, we redefine what it means to be an Original Equipment Manufacturer (OEM). Traditionally, an OEM is a company that manufactures products based on components or specifications provided by another business. We go beyond that definition.

We not only produce according to your samples or technical drawings, but also support full brand integration — incorporating your logo and brand identity to strengthen your market presence.

With years of OEM/ODM manufacturing experience, we understand that precision, consistent quality, and strict confidentiality are essential. From concept to completion, we work closely with our partners to ensure every detail meets your expectations and industry requirements.

More than just a manufacturer, we are your development partner. We help brands develop reliable and cost-efficient door hardware solutions for commercial projects, turning ideas into market-ready products that perform in real-world applications.

At D&D, we don’t just produce — we collaborate.

Our Core Capabilities

At D&D, we offer a wide range of manufacturing services, including:

  • Stamping
  • CNC Machining
  • Die Casting
  • Casting
  • Forging
  • Extrusion
  • Plastic Injection
  • Assembly

From simple components to complex, high-precision parts, our team is equipped with the skills and technology to meet your exact specifications. Whether you require low-volume prototypes or large-scale production, we provide flexible solutions tailored to your business needs.

Why Choose D&D

Choosing D&D means choosing a reliable partner committed to your success. Here's what sets us apart:

  • Customised OEM/ODM Solutions – We bring your product concepts to life with fully tailored services.
  • Strict Quality Control – Every product goes through rigorous inspection to meet international standards.
  • Timely & Flexible Production – We understand deadlines and deliver with efficiency.
  • Strong Engineering Support – We’re ready for the most challenging and intricate requirements.
  • Long-Term Partnerships – We value integrity and trust, and strive to grow with our clients.



OEM Service | Advanced Electromagnetic Locks for Enhanced Security Solutions

D&D Builders Hardware Co., a premier Taiwanese manufacturer, specializes in high-quality hardware solutions, including door closers, exit devices, glass hardware, door locks, hinges, handles, and access control systems. Renowned for their innovation and quality, D&D products are crafted to enhance security, functionality, and aesthetic appeal in residential and commercial applications. With a commitment to safety and compliance, their UL-certified products ensure reliable performance and long-lasting durability. D&D Builders Hardware Co. continues to lead the market with cutting-edge designs and comprehensive door and window solutions.

D&D Builders Hardware Co. excels in providing exceptional service through comprehensive hardware solutions for doors and windows. Their dedication to customer satisfaction is evident in their tailored support, expert guidance, and extensive after-sales service. Offering a wide range of high-quality products, including door closers, exit devices, glass hardware, and access control systems, D&D ensures every client receives reliable, innovative, and secure solutions. Their commitment to excellence and industry standards positions them as a trusted partner in both residential and commercial sectors.

D&D has been offering customers high-quality door hardware manufacturing, both with advanced technology and over 20 years of experience, D&D ensures each customer's demands are met.