The differences between the roof sheet Roll Forming Machine and the wall panel roll forming machine

The trapezoid shape and corrugated shape steel sheet are usually used as wall panel and the roof tile.
but whatis the defferencec between the roof sheet roll forming machine and the wall panel roll forming machine?
The roof sheet wave height is much higher than the Wall Panel Sheet height.
the customer often buy double layer roll forming mahine, so they can produce at least two shapes of the sheet.

for example the trapezoid shape profile and the corrugated shape profile, the trapezoid shape profile and the glazed tile shape profile,

the corrugated shape profile and the glazed tile shape profile.