Stainless steel sheet is less than 90 degrees, bending function fold it?
If you want to fold some of the more complex shape, usually only need to design a special set of mold on the line to solve.
Now are basically CNC bending machines, directly set the angle you want, folded out of the angle is basically not and how much difference between the requirements.
Bending machine folding less than 90 degrees, is possible, just need your knife on the mold is no special restrictions, our unit of a product often do 30 degrees.