LANGE AG SYSTEMS is a family owned business established in 1980 that provides high quality service and products for Swine, Dairy, Forage Bagging, Bunker Covers & Grain Bagging equipment. 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.

With over 35 years of industry experience, Lange Ag Systems is ready to provide great service and products to you! Our experienced team includes expert sales representatives for swine, dairy and bagging equipment. We have talented and knowledgeable installation personnel who will provide great service from start to finish of your project, and our customer service staff is eager to answer any questions you might have.

Our headquarters in Willmar, MN includes 2 large shops with thousands of products and parts on-hand for your immediate needs. Dedicated warehouse staff will ensure fast and reliable shipment of feed line, ventilation and feed storage equipment and many other repair parts to minimize your down time. Lange Ag System’s second facility is located in Marshall, MN and conveniently stocks many parts needed for repairs.




Lange Ag Systems provides quality & value by partnering with the industry's best manufacturers including:



  Kelly Ryan




 Up North Plastics




  Crystal Spring








   Raven Industries


© Lange Ag Systems
193 County Road 9 NE
Willmar, MN 56201
Phone: 800.479.0243
Fax: (320) 231-1471