1.Make different purlin size without changing rollers or spacers.
2.Quick change any size from 60mm to 250mm in 1min
3.Pre Cutting system(also can add post-cutter),no need changing cutter for different size.
4.Easy to operate, low maintenance cost.
5.Infinite sizing from 60-250mm,help to save material.
6.Optional Punch hole at any position of purlin web and flange.