There are other small factors, such as depreciation of machinery, packaging cost of special products, and so on. You will naturally understand after doing it for a while. Business can only get better and better, right!
One day of automatic lathe (calculated by 10 hour) 10 hour varies from 200 yuan to 350 yuan, which is slightly different from other places.
For example, 1000 block, roughly estimate how many blades are needed. For example, an external tooth blade, a cutting blade and an external circular blade are needed. The price of blades is about 100 yuan, with an average of about 10 cent per blade.