Hot sale China automatic C/Z purlin roll forming machine

This is automatic C/Z purlin roll forming machine.
It can produce :
C Purlin :
a: 80-300mmb: 35-80mm c: 10-25mm T: max 3mm
Z Purlin :
a: 120-300mm b: 35-80mm c:10-25mm T: max 3mm
All sizes can adjust automatically,C/Z adjust by manual.