our the fruit and vegetable washer machine,can washing all kinds of fruit and vegetable ,such as apple,potato,carrot and so on. we also can change the brush for you ,if you want peeling vegetable skin,such the onion in the video.Email:[email protected] website:http://www.fruitok.com/product/washing-machine/carrot-sweet-potato-washing-and-peeling-.html Skype:wendymachinehall Whatsapp:+8618539931566 About the onion process machine,we also have onion washing machine,onion peeling machine,onion cutting machine,onion rings cutting machine,onion rings frying machine for your choice.contact us with your machine requirement.