D-Handle Installation Instructions

CiiLOCK Engineering, a mechanical engineering company headquartered in Melbourne, Victoria, is your ultimate destination for innovative door and window hardware. Established in Melbourne, we've expanded internationally with branches in the UK and China. Renowned for our groundbreaking products like the Mother of All Rollers (MOR), we combine style and strength in every design. Discover our state-of-the-art sliding, bifold, and hinged door systems, and join us as we revolutionize spaces across the globe with exceptional engineering and creative innovation.