... 4.stainless steel,durable Brush Roller Sweet Potato Washing Machine Feature of Brush Roller Sweet Potato Washing Machine: This brush washing ... technology,use the brush working principle,widely usd for washing ginger,potato,sweet potato,kiwi,carrot ect rhizome vegetable.It is ... work continuous,full stainless steel and durable. Technical data for the vegetable washing machine: Contact details:If you ...