

Cold roll forming process workflows
The bend angle is part of the build: the hydraulic shear cuts and bends in one station, with the angle set in the PLC.…
Fixed length + flat silhouette—avoid borrowing main-runner punch kits.
Two mating profiles that slide/interlock—show dimple choice, outfeed direction, and pack.
C and U profiles share the same side-dimple pattern; the C profile adds two punch layouts plus a stamped ST logo.
The curving unit takes an already-formed panel and puts a controlled radius into it, so a straight roof or wall sheet…
Coil car → hydraulic decoiler → 4-hi leveler → loop pit → side guide → servo straighten/feed → cross shear → conveyor →…
C, U and Z share one auto-width line — the U profile runs with anti-drift locators so all three stay accurate.
If the board could be swapped for a round lockform tube, the distinction is unclear.