

Cold roll forming process workflows
Die ID and dry-fit into the next pipe length are the only heroes.
The door-frame line forms jamb profiles with punch stations locked to the customer drawing — built for multi-frame…
If the board could be swapped for a round lockform tube, the distinction is unclear.
The demo must show the swing-angle knife and both straight and bias strips.
C, U and Z share one auto-width line — the U profile runs with anti-drift locators so all three stay accurate.
Coil car → hydraulic decoiler → 4-hi leveler → loop pit → side guide → servo straighten/feed → cross shear → conveyor →…
The curving unit takes an already-formed panel and puts a controlled radius into it, so a straight roof or wall sheet…
C and U profiles share the same side-dimple pattern; the C profile adds two punch layouts plus a stamped ST logo.