sliding screen door sliding screen door is made of aluminum alloy, and fiberglass screen inside and black spline to fixed aluminum frame, sliding screen window is easy to install in seconds without the need of tools or fasteners. aluminum sliding screen doors are very strong and durable. available with without a thermal break for cooler summers and warmer winters. the material of aluminum profiles : the aluminum alloy profiles is spray-painted with colored powder or fluorocarbon coatings and the coatings have stronger adhesiveness better resistance to aging and pure and fast colour. the furtures of sliding screen door: 1. fixed 2. sliding up to down 3. sliding left to right.