Construction Equipment, Repair, Parts, Sales & Rental. Parts Ordering available ! Interstate Equipment llc Serving Contractors, Landscapers, Painters, Etc. Located at 6917 Proctman Ave. Baltimore MD. 21237. Servicing and selling authorized genuine equipment and parts for Multiquip, Wacker, Rammax, Kohler, Lombardini, Farymann Diesel, Robin/Subaru, Edco, Tsurumi, Stow , Northrock, Bartell Morrison and many more. Shipping anywhere in the US .