TDC flange is one of the most widely used duct flanges in the world.
It has the characteristics of time saving, material saving, high work efficiency, good sealing, sturdy and durable, and strong connection.
It is especially suitable for ventilation ducts with a large cross-section.
The TDC flange forming machine is mainly composed of a feeding device, a cold roll forming unit and a cutting unit.
It is equipped with a high speed steel circular saw blade with non-stop cutting system. Can be cut to length. The burr is small and can realize full automatic production. Its working speed is 6 meters per minute.
According to its working performance, flange strength and sealing grade, it can be divided into five types: TDC-20, TDC-25, TDC-30, TDC-35, TDC-40, and the corresponding connection corner piece is TDC-20DC, TDC- 25DC, TDC-30DC, TDC-30DC and TDC-40DC.