V grooving machine, also called V groover, groover. It is a machine for scribing and slot V-shaped grooves at the positions where metal plates need to be bent. The main application industries of the grooving process are the light industry, electric appliances, automobiles, stainless steel processing, building decoration, elevator, and so on. In the elevator industry, the grooving process is mainly applied to the parts that can be seen by the naked eye, such as the summon box panel, car wall in the car, control box panel, front wall, ceiling, and other parts, the small size R angle makes the parts fit better, and the appearance is luxurious and classy, and the high-end passenger elevators such as hotels and office buildings are widely used.