1, pharmaceutical granulating and drying plasmid workers are very tired, because they keep asking for fillers, and then they have to put bags where they are discharged, and there is basically no chance to rest.
2. Of course, it will be a little easier if it is a large-scale feed pellet production machine or has automatic bag sealing function, but freight transportation is also a problem. Some use battery cars, some use manpower, depending on the hardware facilities of your feed factory.