From 40 to

The main technical characteristics are the following: — the minimum thickness of the corrugated sheet should be 0. 63 mm; — the largest width of the trapezoid of the profile sheet can vary from 40 to 100 mm; — the working depth of the perforation itself can easily be regulated, starting from 12 to 80 mm; — The finished diameter of the holes is 10. 5 mm;