Lange Ag Systems is a multi-generational family business that has been providing high quality service and products for Swine, Dairy, Silage Bagging, Bunker Covers & Grain Bagging equipment in Minnesota, South Dakota and Iowa since 1980. The company has its roots with swine equipment and dairy ventilation but has expanded to include many other ag products. Lange Ag specializes in new and remodel projects for swine and dairy barns and is able to assist with turn-key barn projects. As an industry leader in grain bagging and silage bagging storage systems, Lange Ag offers new and used bagging machines, is a high volume distributor of bags and bunker covers, and delivers excellent service for bagging machine maintenance and repairs.