Power Line has sold and serviced nearly every national brand of power wash equipment made. Through our experience working with a wide range of manufacturers, we found that while many produce excellent electric-powered units, finding a truly industrial-grade mobile skid unit capable of withstanding the challenging demands of commercial and industrial applications was scarce. About Power Line Industries – Trailer Pressure Washers Since the mid-1990s, Power Line Industries has been designing and manufacturing our own custom-built skid-mounted pressure washers and complete trailer power wash systems from the ground up. Our trailer-mounted units are engineered specifically to avoid the common breakdowns often seen in other industrial equipment. Thanks to our exclusive "EZ Service" design, routine maintenance is simplified, and downtime is minimized. Each unit is built with extra reinforcement to reduce damaging vibrations, and we use standard-sized components to ensure easy part ...