Cabinet Structure: Material: It is made of high quality 18mm plywood and solid plastic. Inner liner panel: Imported from America, 6mm compact panel, acid and alkali resistance, temperature-resistance, anti-moisture. Guide plate: Imported from America, 6mm compact panel, reasonable and knock-down guide structure. Concentrated and effective discharge air, letting off different poisonous gas. Operation Table board: acid and alkali resistance, anti-moisture. Impact resistance, 12.7mm thickness chemsurfchemical-resistant laminate with 25.4mm edge/Trespa panel/Epoxy resin /stainless/ceramics as desktop Window: 6mm thickness steel safe glass, balancing form elevation and subsidencei, it can be stopped at any position by pulling. Lighting equipment: 30W antisepsis daylight lamp, lamp house is insulated with gas. Lightness on table not lower than 400LUX. Operation panel: lighting switch, ON/OFF switch, two sets of 220V/10A versatile electric socket Ventilation equipment: selecting rust-resistance, low wasting, low noise and famous fan and special wind tube. Noise can be reduced at about 55 DB. Accessories: vertical and single test cock: made by yellow brass, the surface is treated by EPOXY baking paint. Cup slot: acid and alkali resistance, PP water cup Exterior size for ourlaboratory fume hood: 1200/1500/1800x850x2350mm.