This machine is the electric equipment used to process square tube, round tube, rectangular tube and stainless steel tube into the parts with various curvatures. Being able to bend φ19mm-76.3mm round tube and 20?0mm-70?0mm square tube, the bender is the necessary equipment used to bend tube materials into shape arc, circle, especially large arch door. The machine can be installed with dies on both sides, one of which is the small tube die used for small arc diameter bending, while the other is the large tube die used for large arc diameter bending. The machine can bend flat iron straightforward.