... for spray booth YS-70Main doorFolding door,4folds,3500*2900mm(W*H),made bybending steel with out cover frame,colour:blueEscape ... door1 unit,800*2000mm(W*H),Color:whiteBasementGalvanized steel assemble,350mm high,with adjustable bolts ... entrance3500mm Height of entrance 2900mm Escape door dimension 800*2000mm(W*H) Intake air fan capacity 30000m³/h Exhaust air fan ...