Whether it’s galvanized, steel or aluminum M-3 is ready to serve your needs. Established in 1987, M-3 has been an innovator in the cargo, enclosed and horse trailers and the RV industries. Our metal shop enables us to  supply both steel and aluminum fabricated component parts to any industry. We can make from one to thousands of your desired product. We can also design and build your custom parts. Our current product offerings include: Ramp Door Spring Systems, HVAC Ductwork, Exterior Trailer Lighting, Aluminum Barlocks, RV Bunk Ladders, In-Floor Trailer Storage Boxes, Cabinet Slide Out Systems, SecurityPlus Trailer Door Locking Systems, Slide Out Battery Trays, Various Stamped Brackets Our current capabilities include: Laser Cutting, Plasma Cutting, Turret Punch Press, Metal shearing, Press Brakes, Coil and Piece fed Punch Presses, MIG and TIG Welding, Assembly, Riveting and Crimping