This gate supports ground installation; the included expansion bolts easily secure the posts, and assembly is complete after installing the swing arm. It is compatible with both concrete and tile floors, making installation convenient and efficient. Product Details: Product Name: Two-way swing entrance door, Industrial Swing Gate, Warehouse Safety Gate, Metal Swing Gate, Automatic closing door, Supermarket Entrance, Metal 1-Way Door, Pedestrian Gate, Shopping Malls Door Material: Stainless Steel Tubing Color: Silver Installation: Drilling required Place of Use: Ideal for supermarkets, libraries, decorative goods stores, warehouses, construction sites, traffic guidance areas, garages, parking lots, and work zones. Package Includes: 1 x Swing Gate. Friendly Reminder: 1. Please confirm the size before purchasing. 2. Please allow for slight color variations due to lighting during photography, as well as 1-2 cm measurement errors resulting from manual measuring. 3. If you have any questions or concerns, our customer support team is available to assist you within 24 hours.