 - Viet Challenge 323c- Manufacturer: Viet
- Model: Challenge
 - Two-motor machine. 3 Working groups: - First R240-85 rubber sanding unit with kW 11 / HP 15 motor - Second rubber sanding unit R240-40 with kW 11 / HP 15 motor - Third rubber sanding unit R320-25 Carpet width 135... Trenzano, Italy
 - VIET - ITALY CHALLENGE 323/B - Norme CE- Manufacturer: Viet
- Model: Challenge
 - Technical data: Working width mm 1350 Working height min/max mm 3/160 Belt dimensions 2620 x 1380 mm Variable feed speed 3,7-20,5 mt/min Automatic table positioning Minimum piece length 250 mm Backlit LCD monitor... Cantù, Italy
 - 2002 Viet Challenge 221- Manufacturer: Viet
- Model: Challenge
 - Calibratrice Viet Challenge 221 c.e. usata Name: Wide belt sander Viet Challenge 221 | Amac code: 786 Guidizzolo, Italy
 - 1998 Viet challenge 333- Manufacturer: Viet
- Model: Challenge
 - Calibratrice Viet challenge 333, mm 1300 c.e. Name: Wide belt sander Viet challenge 333 | Amac code: 296 Guidizzolo, Italy
 - 2002 Viet challenge 221- Manufacturer: Viet
- Model: Challenge
 - Calibratrice Viet Challenge 221 – 2 rulli – c.e. usata Guidizzolo, Italy
 - 2002 Viet Challenge 221- Manufacturer: Viet
- Model: Challenge
 - Calibratrice Viet Challenge 221 – 2rulli – mm 1100 c.e. usata Guidizzolo, Italy

