with 1.0-1.2mm thick cold rolled /galvanized steel sheet bended and pressed, the surface is treated by unoil, pickling, phosphating to prevent rust, then electrostatic spraying epoxy protective coating as surface treatment of anti-acid/alkali/corrosion, the adhesive force of its spraying epoxy protective coating is good after the test of drop impact;
- Visual window: 5mm thick anti-explosion tempered glass, slides smoothly, can stop at any position of the track; main window glass can slide around freely, is convenient for user to operate.
- Lining panel and Guide panel: use 5mm thick compact chemical base panel, with excellent anti-corrision effect, the guide panel is 3-level exhuast guide design inside, can remove the exhaust corners and contribute to discharge gases with different density; the control panel is set on side of outer column, is convenient for observation and operation.
- LCD screen intelligent display panel.

- Socket: use safe socket with protecting cover of dustproof, spray proof. Outer size is 60*60mm, 10A/16A /220V multifunction socket, suitable for all kinds of lab equipment.
- Lighting: use integrative energy-saving lamp, hidden in the top panel, will not be in touch with the gases in the fume hood, is easy to be changed, the luminance is enough for experiment purpose.