Rectangular expansion joints are often times used for flue, ventilation, exhaust and various other low-pressure applications in the steel, chemical, petrochemical, refining and power generation industries. Typically supplied with “V” shaped convolutions with single mitered, double mitered or camera corners, “U” shaped convolutions can be supplied with rounded corners upon request. DME maintains a vast inventory of stainless steels, high nickel alloys as well as Corten steel to match your unique application and reduce lead times. As you know, no two ducts are the same and our 6000kW laser will make sure all of your flanged connections fit the first time, every time. Every DME rectangular or square joint can be supplied with internal flow liners, external shrouds or various control rods or restraining systems. You can count on DME to be your partner in delivering high quality engineered parts on time.