The portable electric milking machine from Mitty Supply comes with wheels to make milk delivery easier. Its cow milker machine is a complete portable and cost-effective design system that is sturdy and well-made. Portable milking machine Mitty Supply is a company that sells milking equipment to small to medium-sized dairy farms at quite low prices. An Electric goat milking machine is a simple device for extracting milk from animals. That is most commonly used on goats. Electric goat milking machine An Electric Cow and goat milking machine milking machine is a simple device for extracting milk from animals. That is most commonly used on cows, sheep and goats.