
Sandwich panel lines
Continuous EPS and rock wool sandwich panel lines for 50-250 mm insulated roof and wall panels (0.4-0.8 mm PPGI/GI facings). Double-belt laminating, servo flying band saw & FAT trial video.
Explore equipmentUNIVERSAL COLD ROLL FORMING CAPABILITIES
We do not limit your factory to rigid catalog models. From 4.5mm high-yield structural members to light architectural profiles, explore our turnkey equipment lines, engineering specifications, and custom CAD tooling below. Final profile dimensions and shift output targets must be confirmed per project.

Continuous EPS and rock wool sandwich panel lines for 50-250 mm insulated roof and wall panels (0.4-0.8 mm PPGI/GI facings). Double-belt laminating, servo flying band saw & FAT trial video.
Explore equipment
Custom metal roofing and wall cladding roll forming machines for 0.3-0.8 mm PPGI, GI and Aluzinc coil. Solid 70-75 mm shafts, Cr12 hydraulic shear, 380V-480V grid match & workshop trial video.
Explore equipment
Stepped glazed metal roof tile roll forming lines with 12-16 forming stands, hydraulic step-pressing (150-250 mm adjustable pitch) and Cr12MoV 3D contour shear. Built to your profile drawing.
Explore equipment
Custom C, Z, U and Sigma structural purlin roll forming lines (1.5-3.0 mm Q235/Q355 coil, C80-C300 & Z120-Z300 web sizes). Multi-station hydraulic punching, width changeover & 7-step FAT protocol.
Explore equipment
Heavy-duty pallet rack and AS/RS warehouse upright roll forming lines for 1.5-4.5 mm structural steel coil. Servo roll feeding, modular teardrop/slot pre-punching & custom profile tooling.
Explore equipment
Solar PV mounting strut channel (41x41 / 41x21 mm) and tracker bracket roll forming lines for 1.2-3.5 mm GI and ZAM coated steel. Vacuum-hardened DC53 dense slot punching & surface-safe rolls.
Explore equipment
Heavy-duty 2-wave W-beam and 3-wave Thrie-beam highway guardrail roll forming lines for 2.5-4.5 mm structural strip. Cast-iron arch stands, gearbox drive, flat-strip pre-punching & contour shear.
Explore equipment
Light-gauge steel C-stud and U-track roll forming machines for 0.4-1.5 mm galvanized strip (50-150 mm web widths). In-line service hole punching, dimpling, flying shear & motorized width sizing.
Explore equipment
Multi-width U-channel cargo box and truck body panel roll forming lines for 1.0-2.5 mm steel coil. Split-roll lead-screw width adjustment (50-150 mm or 200-500 mm families) & Cr12MoV post-cut shear.
Explore equipment
Universal square channel and door frame guide rail roll forming lines for 0.8-2.0 mm steel coil (e.g. 110x110 mm with 30x25 mm internal slot). Multi-size spacer changeover & straightener head.
Explore equipment
Upstream steel coil slitting and 7-to-17-roll precision leveling lines for 0.3-6.0 mm coil (up to 1500 mm width, 3-10 t decoiler). Cr12MoV rotary slitter knives for clean roll forming strip feed.
Explore equipmentCAPABILITY SPECTRUM AT A GLANCE
| Profile Family | Material & Gauge | Critical Engineering Priority | Turnkey Output Scope |
|---|---|---|---|
| 1. Heavy Structural | Q355 / ASTM A572 (1.5–4.5mm) | Confirm width/flange changeover method and hole pattern requirements | C/Z/U/Sigma purlins, AS/RS uprights, deep decking |
| 2. Renewable Energy | S350GD / ZAM (up to 3.5mm) | Confirm springback review and coating inspection requirements | Solar tracking brackets, cable trays |
| 3. Transport & Highway | Heavy strip steel (3.0–4.5mm) | Confirm drive, punching load and cutting sequence | Highway guardrail equipment (W-beam / thrie-beam), chassis beams |
| 4. Architectural Envelope | Prepainted GI/GL (0.35–1.2mm) | Agree surface finish, cutting and stacking requirements | Standing seam, glazed tiles, sandwich lines, roof sheets |
| 5. Interior & Enclosure Profiles | Galvanized light steel (0.4–1.5mm) | Specify target line speed, cutoff tolerances and in-line hole requirements | LGS framing, drywall studs and track, ceiling T-bars |
| 6. Cargo & Vehicle Panels | HR/CR/GI steel (1.0–2.5mm) | Confirm channel width family, flange height and changeover requirements | Cargo box U-channel panels, truck body panels |
| 7. Door Frame & Guide Rails | Galvanized or CR steel (0.8–2.0mm) | Specify section dimensions, internal slot geometry and size family | Door frame guide rails, universal square channels, partition tracks |
| 8. Coil Processing | All steel grades (0.3–6.0mm) | Define master coil spec, target strip widths or sheet lengths | Slitting & leveling lines, cut-to-length, strip preparation |
| 9. 100% Non-Standard Custom | Material and gauge subject to feasibility review | Agree forming review, tooling scope and acceptance trial | Proprietary customer CAD cross-sections — start from the project specifier |
Submit your text requirements first. Contact info@tbrollforming.com to discuss drawing exchange and confidentiality terms. Feasibility, quotation scope and timing must be agreed per project.
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