Window operator | OEM Panic Devices and Exit Hardware for Commercial Buildings

Window operator | 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.

Window operator

Casement Operator

Window operator

Windows can be opened or closed less than 90 degrees by turning window operators.

Are you still considering which window operator you are going to purchase for reselling or replacement?


If yes, then you're on the right page, please keep reading it, I believe you will find what you need.

First, do you have an ideal one that you are looking for?
If yes, then please view the following items.
If not, then could you please share your drawing or photos with dimensions with us?

*We could provide an OEM service, or find a similar one on our current production line for your reference since we did not put all the items on our website.

Second, please let us know the quantity, finish… or other requirements while sending an inquiry.

Third, please wait for a moment, our sales team will try to get you back as soon as possible.

Casement Operator

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Casement Operator | Custom Glass Fittings and Handles for Doors – Premium Quality

D&D Builders Hardware Co., a premier Taiwanese manufacturer, specializes in high-quality hardware solutions, including Casement Operator, 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.