In fact, sheet metal workers belong to the fitter category, and the technical requirements are relatively extensive. Mathematics and geometry are the basic theoretical requirements, and metal materials, welding and cutting, locksmith riveting and other technologies are all required to be mastered.
Sheet metal workers are classified according to their jobs: automotive plastic sheet metal workers who repair cars; Do the sheet metal work of boxes (such as distribution boxes); Do sheet metal work for ventilation pipes and various elbows; Do sheet metal work of all kinds of white iron products in towns and villages, and so on.
Nowadays, science and technology have replaced many jobs that used to need manual operation, but the technical requirements that need manual operation have not decreased but increased, so the accumulation of knowledge is indispensable for a good sheet metal worker. The lofting foundation of sheet metal workers is a prerequisite for getting started.