Circle Screen Works specializes in custom window and door screens, catering to a diverse range of clients including hotels, universities, apartments, condo associations, window manufacturers, and builders. They offer a complete line of custom-made window and door screens built to precise specifications, including basic window screens, sliding screen doors, security doors, and screens. Additionally, Circle Screen Works provides custom window screens in various styles and finishes, window hardware replacement parts, and commercial door hardware for businesses, schools, and residential homes. Their products include a variety of specialized items like Malta Screen Clip, Simonton Corner, Window Opening Control Device Kit, Nylon Screen Clip, EZD Glazer Tool, and The Original Pipe Knife.