Door and Window Hardware Co. (DNW) is founded in Taiwan since 1992, we design, engineer and manufacture products in Taichung (center of Taiwan).
Quality Assurance
If you want to secure your customers' satisfaction and repeat business, come to Door & Window. Our latest product - a two-point mortise lock will secure users' homes and business for many years. Subjecting each unit to 50,000 cycles ensures our words are backed up with the verifiable results other makers don't offer.
Guaranteed for Three Years
Many of our innovation earned patent in the USA, Canada, the UK, Australia, Taiwan, mainland China and other markets. All of our goods are guaranteed for three years - two years longer than most competing products.
Exported to over 40 Countries
We release 15 new items annually. All of them are subjected to a barrage of tests, including salt-spray, loading and hardening tests. Buyers in over 40 countries appreciate the durability of these products, and we can customize them to meet end-users' needs in any market.
From design concept, detailed drawings, selection of material and processing technology, tooling making all the way to final production, our team of professionals take serious measure at each step to pro-actively meeting market demand.
To see how our locks can increase your repeat business, contact us now.
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