... guiding, Hydraulic shovel head, Pinch and pre-leveling machine, Transitional worktable, Hydraulic guiding device, Leveling machine, Code and length gauge(pinch for tail ... pinch machine, Unloading car(collect machine), Hydraulic system, Pneumatic system, Electric control system. 3. Technological process:Charging—uncoiling—pressing & guiding—pinching & pre-leveling ...