... and groove interlock structure, with Polystyrene (EPS) insulation inside, color: white.DoorsFolding door, 3 folds main door, 3000×2600 ... W x H), made by bending steel without cover frame, color : blue. Escape door:1 unit, 650×1800m m ( ... W x H), color : white.BasementGalvanized steel assemble,300mm high, quadrate steel support ... start.Total power6.7KW Car Painting booth YS-10-I