Small factories don't need a lot of equipment. Go to other factories and you will know what equipment you mainly need. The cost of machines is relatively high, for example, flat cars range from 1 100 to more than 4,000. The best brands are Xiao demon elder brother and Heavy Machinery, and the 5-thread machine costs about 3,000, depending on whether the lock is flat or round. The new flat head 1.5W round head new machine is equipped with about 200,000 medium equipment and supporting equipment.
The risk is hard to say, even if you don't worry about life, the risk is great. Mainly the stability of workers.
In addition, it is worth mentioning that it is best not to do things you don't understand. Time is limited, for reference only.