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  


Please visit our Products area to see some of the parts we currently manufacture.  If you have any questions about photos in our galleries please refer to the Literature page for further details. Also if you hover over a photo you will see a short description of the item. By clicking the photo you will see a larger picture.  Click on the photo again and you will go back to our site.