supermarket revolving door,This stainless steel one-way revolving door is designed for industrial, warehouse, and shopping mall security, featuring a manual spring mechanism for automatic closure. Crafted from 304 stainless steel, it offers waterproof, rust-proof, and wear-resistant durability in a classic silver color. The door's dimensions include a 7.6cm diameter column, 100cm total height, and 30cm rocker arm length, with a customizable channel width of 100-200cm. Its core advantages include one-way entry restriction to prevent reverse traffic, a sturdy all-stainless steel structure for high-frequency use, automatic rebound with a high-elasticity spring, safe and stable fixation with bottom expansion screws, and flexibility to adapt to various channel widths. Ideal for industrial warehouse logistics, supermarket entrances, public places like subway stations and libraries, and security inspection areas requiring one-way traffic. The package includes the revolving door body with a pre-installed spring system and installation accessories like expansion screws. Note: Display racks and other non-standard accessories are not included and must be purchased separately.