"Double miter" refers to the way the corners are formed:
Each corner is made from two mitered segments welded together to form a smooth corner.
This allows the bellow to expand and contract while maintaining strength and flexibility.
Flue gas ducts (power plants, boilers
Industrial air handling systems
Pollution control equipment (ESP, scrubber connections)
Ventilation systems in steel mills, cement plants
Exhaust systems for furnaces and kilns
Price: