

Continuously roll-form steel coil into floor deck panels and cut them to length for composite floor installation. Market line layouts describe the same backbone: decoil → guide/feed → roll form → hydraulic cut → collect — ZTRFM reference quotes add an optional front shear in the feed section.
| Step | Reference practice |
|---|---|
| 1. Uncoiling | Manual decoiler commonly about 5T in Chinese quotation references |
| 2. Feeding | Guide strip into the mill; align to feed width for the target coverage |
| 3. Front shear (optional) | Listed as optional before forming on effective-width and closed references |
| 4. Roll forming | Chain-driven passes form the deck profile |
| 5. Hydraulic cut-to-length | Length cutting after forming (profiled cut) |
| 6. Exit / stacking | Support table or stacking per configuration |
Actual station makeup, flying vs stop cut, and stacking automation follow the confirmed technical proposal. Overall line length and machine weight are often blocked in source docs — do not invent them.
No. Reference quotes list it as optional. Its presence changes the feeding-station scope and must be stated on the proposal.
Documented effective-width and closed references cite chain drive. Do not assume the same for an open profile-only package without a machine quote.
Not part of the standard backbone on these FAQ routes. Treat punching as a separate option when the project requires it.
No. Market lines may add embossing for concrete bond; ZTRFM FAQ backbone does not assume it unless the proposal lists it.
Ratings follow the confirmed technical proposal. Commercial quotes and lead time are out of scope.