The functions of the equipment are: used for folding the aluminum tube of the obliquely inserted evaporator; The machine bed is spliced with national standard square tubes, and the table top is processed as a whole; The folding machine uses the cylinder as the power, which is fast and reliable. The height of the folding die can be adjusted manually to adapt to the aluminum tubes with different outsourcing length specifications（ The folding angle can be adjusted manually according to the product drawing; adapt Φ Use of 8mm aluminum pipe