We are a custom trailer manufacturer as well a custom metal fabrication and custom welding shop. Tell us what you want in the trailer of your dreams and we can design and build it! Trailer repair is another one of our specialties and we repair all types of trailers. Dag Welding and Trailer Repair stocks trailer supplies and parts to make us a one stop shop for all your trailer needs. Add in custom fabricating and custom welding services, and you can be sure that Dag Welding and Trailer Repair will offer you the best all around service.