Commercial plumbing products restroom products, restaurant sinks, faucets, showers, drinking fountains, tankless water heaters, drain cleaning equipment, emergency equipment, and much more.We are committed to delivering high quality specialty trailers including ADA compliant restroom trailers, shower, combination, and fully custom built trailers at compe.ive prices..Universal Manufacturing Company Inc. is a full service supplier of commercial doors, door frames and restroom accessories. We cater to General Contractors who buildels, schools, restaurants, and restores..Restroom Trailers Portable Restroom, Restroom Trailers, Showers Sinks, Dumpster Rentals all local, all affordable! Serving permanent and temporary sites and special events. When you step inside our line of portable restroom trailer facilities, you will find luxury. We have the perfect trailer facility for any size event from a wedding, family reunion, concert, or a .