Maybe you are a door hardware solution purchasing manager, who are looking for high quality door hardware solution, and D&D Hardware are a professional manufacturer & supplier that can meet your needs. Not only door hardware solution we produced have certificated the international industry standard, but we can also meet your customization needs. We provide online, timely service and you can get professional guidance on door hardware solution. Don't hesitate to get in touch with us if you are interested in door hardware solution, we won't let you down.