- Expert Manufacturer of Premium Door and Window Hardware
Founded in Taiwan in 1992, DNW designs and manufactures premium hardware for frameless glass, aluminum, wood and steel doors and windows. Our services include design concepting, materials selection with durability evaluation, tooling creation, and all levels of assistance to help you all the way to final production. Our main products include glass door locks, glass sliding door systems, glass door fittings, hydraulic hinges, automatic sliding door systems, commercial door hardware (locks), and many more. DNW is dedicated to developing unique and innovative hardware for your markets.
In our first 10 years, our focus on OEM strengthened our foundation and engineering expertise. In the following decade, we expanded into our own product development and created DNW product lines. Now, in our third decade, we're proud to bring the DNW brand to the world.
We stand out from our competitors because we think differently. We focus on continual improvement and optimize user experience. We are always trying to see what more can be done to make better products, and help you to reach new levels of design and technology. We never stop improving ourselves, and we will put this same energy and enthusiasm into your projects.
To see more of our hardware selection or what our development knowhow can enrich your product
catalogs,
contact us now!

At DNW, we design and manufacture every product with our customers’ needs in mind — because we believe your experience comes first.
Every design and product starts with one thing—your need.
With our engineering expertise, we transform them into innovative, creative
solutions— working with you to make the world a better place

With our 33 years experience, we are able to create competitive products from idea through to delivery. Begin from a drawing, material selection, finding the qualified resources, deciding the efficient manufacturing method, all the way to final product testing. We offer full services for all of your needs.
We do not require extreme MOQ's for production, and we can offer a variety of different items or finishes in one production order. We can be a one-stop shopping experience, and our flexible production line can easily widen your product offering.
All our products are proudly made in Taiwan. From small screws to die-casting bodies, it's all made here on this little island. With our knowhow and manufacturing techniques allowing us to maximize your product value and turn them into reality.