Welle Auto Supply is a family-owned business that supplies quality auto parts like starters, alternators, wheel bearings, brakes etc. As well as auto body supplies like 3M, PPG and OMNI paints. Welle Auto is the largest distributor of House of Kolor paint in Minnesota. We are also the Minnesota distributor of POR-15 paint. The best paint specifically designed to paint over rust. They are open 7 days a week and mix paint until 9 during the week.