เครื่องผลิตท่อวงรี (0.6-1.2 มม.) รุ่น HCT

Description

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.

It is the supplement for ovalizer duct making.It isused before the working proce dure of round duct turns into oval duct.The principle is to press a part of spiral round pipe into oval shape before using the spiral pipe ovalizer.