Anhui Preda Machinery Manufacturing Co.,Ltd.

--- Auto duct line, spiral tubeformer and relavant duct machines.

The Ovalizer transforms regular round spiral duct formed by spiral tubeformer into flat-oval ducts.

It is used for the ovalizer duct manufacturing. After spiral duct,the ovalizer duct machine expands it into standard size,with the character of good shape,high efficiency,easy operation.

It is indispensable for duct manufacturing. Machine control is by PLC, and the LCD unit on the operator‘s panel stores all set parameters for easy recall by the operator when required.

Advantages of oval ducts rather than normal spiral ductworks,

» Better airflow
» Easier to install
» Less joints
» Less hangers
» Often requires less space
» Corrugation for added strength
» Modern design