Features of C Purlin Roll Forming Machine: 1. Unlike other C shape roll forming machines, it adopts pre-cutting, which can be used for a longer time than after-cutting, thus reducing your cost.  2. This metal forming equipment can cut about 500,000 times, whereas the ordinary machine can only cut 20,000 times at most.  Application of C Purlin Roll Forming Machine: The C-shaped purlines formed by this machine exhibit excellent anti-bending property and easy installation. They are widely applied as the supporter of roof and wall in large-scale and mid-scale construction, such as factory, warehouse, garage, gymnasium, exhibition center, cinema, theatre and garden etc.  Technical Specification of C Purlin Roll Forming Machine: