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: 2*20w antisepsis daylight lamp, lamp house is insulated with gas. Lightness on table not lower than 800lux. 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 brass, the surface is treated by epoxy baking paint 1500*850*2350mm 1800*850*2350mm