JG/T 496-2016 "Technical Conditions for Powder Electrostatic Spray-on Lining of Aluminum Alloy Door and Window Profiles" specifies the definition of terms, technical requirements, test methods and inspection rules for thermosetting powder electrostatic spray Coating of aluminum alloy door and window profiles. The standard applies to the coating process of aluminum alloy door and window profiles to ensure that the coating has good durability and Appearance effect in use. Coating selection, construction requirements and quality control, it aims to provide technical guidelines for conformity and Reliability to meet the needs of the construction industry for the aesthetics and durability of door and window profiles.