1.Table-board: used12.7MM thickness C-SPC, acidalkali corrosion-resistant. 2.Lower fume hood body is C-type structure, the steel frame use high-quality steel 60 * 40 * 2MM square stee,cupboard body use 18mm thickness MDF, using 2MM thick PVC sealing edge. 3.Lining and the deflector Using Imported COMPACT board, high temperature-resistant, corrosion-resistant 4.The window handle is the stainless steel handlespecial for lab5. Window is 5MM thickness steel explosion-proof glass