A new way to interpret the entrance in the modern distribution, from the shop to the discount, to the specialized distribution, supermarkets and hypermarkets. For this type of structure Ponzi supplies automatic doors and metal fixtures for the daily passage of large mixed traffic flows people and bogies and bulky goods. Ponzi automatic doors allow the total removal of architectural barriers, prevent air flows and ensure excellent thermal and acoustic insulation, allowing you to save on the running costs of the stores, hypermarkets and commercial galleries. The quality of the automation and windows, the design and the attention to comfort are a unique combination, which contributes to the creation of a pleasant atmosphere for shopping. Suitable types are large revolving doors, linear sliding doors with safety exit, The telescopic hand pieces to provide a wider opening of 30% and the folding for small spaces and internal compartments. Fundamental is the widespread presence throughout the Italian territory of an efficient maintenance service active 24 hours a day.