Image | Model # | Description |
| SM-7 | Light compact design, easy operation, simply maintenance, hinged stainless steel top plate, mechanical outside tension control, rigid casters with brake, automatic motor stops to save energy |
| SM-7C | Mid-sized model, net weight 180 lbs, smoke exhaustion system, designed specially for office, bank post office, book and department store etc. |
| SM-7L | Low table model, net weight: 180 lbs, designed to accommodate, tall or heavy packages. |