... Machine: U Channel Forming Machine,U Profile Forming Machine,U Section Forming Machine,U Shape Forming Machine,U Purlin Machine: ... MACHINERY:U Channel Forming Machine,U Profile Forming Machine,U Section Forming Machine1)Description of Machine: U Purlin Roll Forming Machine ... Channel Roll Forming Mahcine,U Beam Roll Forming Machine,U Section Roll Forming Machine,U Profile Roll Forming Machine2) U ...