Steel Z Purlin Roll Forming Machine With Post Punching & Stepless Cutting. 

This Z purlin making machine is for 80-300mm z purlin profile with thickness 2.0-3.0mm, with 2 groups punching, to produce different profile sizes by adjusting roller spacers and cutter. 

The feature of this z purlin forming machine is the post stepless cutting system, which help users to save time when changing one size to another profile size, no need to change whole cutter die, just easily adjust cutter to the size user want to produce.