DERAD offers its clients a wide range of standard products which are made of aluminum, aluminum + wood, pure wood that provide different buildings energy efficient and durable windows & doors.
The DERAD systems were well-designed in thermal & sound insulation, weather tightness and water tightness. The standard products of DERAD are easy to operate and maintain.
Some DERAD products are tailor made according to specific customers' needs. We are making continuous efforts to develop different products of diverse performance, specification and style that precisely meet the requirements.