ES cabinets: frame four folding profiles (bending design of the one-piece), the side panels are not removable, the back door can be done single door, double door or back panel
Customers who require the cabinet sealing, it is recommended that the ES cabinets, because the side panels of the PS cabinets are removable, so the sealing is not as good as the ES cabinets sealing. sealing is not as good as the ES cabinet.