U bending line all automatically and suit for different radium 180 degree turn

U bending line all automatically and suit for different radium 180 degree turn

This automatic roll forming line is mainly used in refrigerator & freezer manufacture.
It is include automatic metal sheet loading cart, punching station, 180 degree turn over mechanism, roll forming station, edge forming station, u-shape forming station, automatic unloading station, roller line & etc.