Polyester powder coated aluminium is a type of coated aluminum product that is used in a variety of applications, including in the construction and transportation industries. It is produced by cleaning, pretreating, and coating the surface of an aluminum substrate with a paint or other finish. The paint or finish is applied using a continuous coil coating process, which involves passing the aluminum coil through a series of rollers that apply the paint or finish to the surface of the metal. Polyester powder coated aluminiuml can be used to create a wide range of products, including roofing and siding panels, rain gutters, garage doors, window frames, and more. It is a durable and low-maintenance material that is resistant to corrosion and weathering, making it an excellent choice for outdoor use. Painted aluminum coil is also easy to work with and can be cut, bent, and shaped to meet the specific needs of a project.