In the aerospace industry, ABS is commonly used for non-critical structural parts of aircraft interiors, such as dashboard housings, combining aesthetics and a certain strength. AS is used for transparent window accessories in the cockpit to ensure visibility. GPPS is applied to the housings of simple lighting fixtures to provide bright light. HIPS is used to create the buffer edges of luggage racks to prevent collision damage. PP is used to make aircraft meal boxes and non-critical pipelines to achieve lightweight. LDPE is made into food packaging films to keep food fresh and sealed. LLDPE is used for the insulation sheaths of aviation cables to ensure power transmission. HDPE is used to make runway indicator lamp shades, which are wear-resistant and durable. PC/ABS is used for cockpit control panels, combining function and appearance. PA is used to make landing gear pulleys to ensure takeoff and landing. PC is used as the inner layer of windscreen glass to provide a clear view and safety. POM is used for seat adjustment connectors to ensure precise movement. PMMA is made into panoramic observation windows to provide an unobstructed view and reduce weight.