 Just visit us at anchormechanicalnd.com for 24-7 maintenance and repair. Anchor Mechanical, serving the Red River Valley. Always your first call. More dependable than them all. Dairyland Supply and Sock Center is celebrating 50 years of being your central Minnesota new and used farm equipment dealership. Dairyland Supply carries a full line of new and used TMR mixers, manure spreaders, bedding choppers, feed carts, manure pumps, manure tanks, and more.