Introduction Aluminum shells, due to their lightweight, corrosion resistance, and excellent strength, have become an essential component across numerous industries. From consumer electronics to automotive, aerospace, and household appliances, aluminum shells are everywhere. However, with the advancement of technology and changing market demands, t

Introduction With the improvement of living standards and the increasing demand for travel, cars have become an indispensable part of modern society. From commuting in cities to long-distance travel, cars provide us with convenient means of transportation. However, while enjoying the convenience and comfort that cars bring, security is also a crit