Generally speaking, the treatment of industrial companies is similar, and the positions of workshop management are mainly to perform tasks and manage workers.
Income is relatively stable. If you are going for an interview, you'd better go to the scene and have a look. There is no need to prepare aimlessly. If it is a company you like after the inspection, you will be more prepared, and the employer can see your sincerity in applying for a job. This can be felt. If you don't like it, there is no need to waste time.