... Forming Machine,C Purlin Forming Machine,C Section Forming MachineIntroduction of C Purlin Roll Forming Machine,C Profile Roll Forming Machine,C Channel Roll Forming Machine,C Beam Roll Forming Machine,C Section Roll Forming Machine,C ... , computer control device.Product features of C, Z purlin machine:1. The product of the machine offers high compressive strength and good straightness. 2 ...