The steel bar bending machine adopts the transmission structure of double driving wheels, forming in one time.This machine uses calcium-based grease for lubrication and easy filling.The working wheel is made of high-rigidity material, which is firm.This machine is simple to operate, easy to use, accurate in arc, and efficient. Changing the working wheel can also do arc processing on angle steel, flat steel and round steel. The gearbox gear is made of high rigidity material with long service life.