3-roller plate bending machine - TTA 12/12 - Scantool Group - manual / pyramid type
CNC 4 roll bending machine
MC200H: Roll Bender (Bend up to 3" O.D. Round Tube) — Nargesa USA
W12NC Pre Bending 4 Roller Hydraulic Plate Bending Cold Rolling Machine - BLMA machinery
Plate Roll Machines | Durma North America
Mophorn 24 in. Slip Roll Roller Metal Plate Bending Round Machine, Slip Roll Machine Up to 16 Gauge Steel, Sheet Metal Roller, Slip Rolling Bending Machine with Two Removable Rollers - Amazon.com
The D50 CNC PRO Roll Bender (Bend up to 3" O.D. Round Tube) — Quantum Machinery Group
No. 390 Manual Roll Bending Machine - Roper Whitney
3 Roll Variable Geometry Plate Bending Machine - Faccin
Jieotwice DIY Manual Plate Rolling Machine- Soft Metal Sheet Soft Metal Tube Mini Bending Machine S/N: 20013 - Amazon.com
Two Roll Sheet Metal Rolling Machine - Acrotech, Inc.
Mechanical Sheet Metal Rolling Machine, 3 Roller Bending Rolling Machine - Bending Machinery - AliExpress
VEVOR 12.6 in. Slip Roll Roller Metal Plate Bending Round Machine, Slip Roll Machine Up to 22 Gauge Steel, Sheet Metal Roller, Slip Rolling Bending Machine with Two Removable Rollers | VEVOR US