Yes By inquiring about the description information of aluminum alloy frame products, it is known that the pretreatment of aluminum alloy spraying can be baked with fire. Firstly, the sprayed material is heated by flame, plasma and other heat sources to make it melt or semi-melt, and then sprayed and deposited on the surface of aluminum profile at a certain speed by special equipment to generate a coating with a certain thickness. Thermal spraying technology can quickly and widely obtain surface coatings with specific functions.