Southern Welding is setting the standards for high quality, durable Pneumatic Dry Bulk and Vacuum trailers. Our dry bulk trailers are used to haul cement, frac-sand, flour, lime, fertilizer, and plastics. Vacuum Trailers are used to haul clean water and production water to and from the well site. We spare no expense when it comes down to engineering a durable trailer that withstands the harshest conditions trailers endure. We use state of the art equipment and only the highest quality aluminum and steel to build our trailers. With over 50 years experience of fabricating and welding Southern has the knowledge and expertise to provide the highest quality product on the market, all backed with an excellent warranty and responsive customer service. Southern Trailers are built to last.