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 SystemsHVAC DuctworkExterior Trailer LightingAluminum Barlocks
RV Bunk LaddersSlide Out Battery TraysCabinet Slide Out SystemsVarious Stamped Brackets
In-Floor Trailer Storage BoxesSecurityPlus Trailer Door Locking Systems

ebay_storePlease 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.