Sliding Aluminium Window Design. Horizontal sliding aluminium windows can be configures to consist of 2, 3, 4 or 6 panel window sashes. This allows for a great deal of flexibility when ites to the size and shape of the window. The windows can also be fitted with a variety of different glass options, such as clear, tinted or frosted glass.Founded in 1978 is an award-winning industry leader providing quality products and superior installation services to the Condominium, Residential, and Commercial markets. Mullet's Aluminum has developed an impeccable reputation built on quality workmanship, integrity, and customer service excellence.Linea Rossuding Miami, Palm Beach and Broward County. Linea Rossa offers aplete linuding casements, project-outs, horizontal rolling, single hung, fixed and architectural windows, sliding glass door, french door, bi-fold door that we design to protect and resist hurricanes.The aluminum sliding door is beautiful in appearance, economical in price, good in sealing and easy to install. With high-grade pulleys, it is flexible to open. In the 21st century,the aluminum sliding windows are very popular amude two framed panes of glass, which overlap to slide open for easy access.